diff --git a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesOneUTube.mo b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesOneUTube.mo
index 0fb0e0cbd8..9b8d86d942 100644
--- a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesOneUTube.mo
+++ b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesOneUTube.mo
@@ -57,7 +57,8 @@ initial equation
       kMed=kMed,
       muMed=muMed,
       cpMed=cpMed,
-      m_flow_nominal=m_flow_nominal);
+      m_flow_nominal=m_flow_nominal,
+      instanceName=getInstanceName());
 
   annotation (
     __Dymola_Commands(file=
@@ -75,6 +76,13 @@ borehole.
 </html>", revisions="<html>
 <ul>
 <li>
+November 22, 2023, by Michael Wetter:<br/>
+Corrected use of <code>getInstanceName()</code> which was called inside a function which
+is not allowed.<br/>
+This is for
+<a href=\"https://github.com/ibpsa/modelica-ibpsa/issues/1814\">IBPSA, #1814</a>.
+</li>
+<li>
 June 21, 2018, by Massimo Cimmino:<br/>
 First implementation.
 </li>
diff --git a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesOneUTubeNegative.mo b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesOneUTubeNegative.mo
index 802eaa4f6e..4b3c2dde28 100644
--- a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesOneUTubeNegative.mo
+++ b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesOneUTubeNegative.mo
@@ -56,7 +56,8 @@ initial equation
       kMed=kMed,
       muMed=muMed,
       cpMed=cpMed,
-      m_flow_nominal=m_flow_nominal);
+      m_flow_nominal=m_flow_nominal,
+      instanceName=getInstanceName());
 
   annotation (
     __Dymola_Commands(file=
@@ -79,6 +80,13 @@ capacity location <code>x</code> is then automatically set to zero.
 </html>", revisions="<html>
 <ul>
 <li>
+November 22, 2023, by Michael Wetter:<br/>
+Corrected use of <code>getInstanceName()</code> which was called inside a function which
+is not allowed.<br/>
+This is for
+<a href=\"https://github.com/ibpsa/modelica-ibpsa/issues/1814\">IBPSA, #1814</a>.
+</li>
+<li>
 June 21, 2018, by Massimo Cimmino:<br/>
 First implementation.
 </li>
diff --git a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesTwoUTube.mo b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesTwoUTube.mo
index f09d546434..f7316bba97 100644
--- a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesTwoUTube.mo
+++ b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesTwoUTube.mo
@@ -58,7 +58,8 @@ initial equation
       kMed=kMed,
       muMed=muMed,
       cpMed=cpMed,
-      m_flow_nominal=m_flow_nominal);
+      m_flow_nominal=m_flow_nominal,
+      instanceName=getInstanceName());
 
   annotation (
     __Dymola_Commands(file=
@@ -76,6 +77,13 @@ borehole.
 </html>", revisions="<html>
 <ul>
 <li>
+November 22, 2023, by Michael Wetter:<br/>
+Corrected use of <code>getInstanceName()</code> which was called inside a function which
+is not allowed.<br/>
+This is for
+<a href=\"https://github.com/ibpsa/modelica-ibpsa/issues/1814\">IBPSA, #1814</a>.
+</li>
+<li>
 June 21, 2018, by Massimo Cimmino:<br/>
 First implementation.
 </li>
diff --git a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesTwoUTubeNegative.mo b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesTwoUTubeNegative.mo
index 1b1d524183..5122e57bb7 100644
--- a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesTwoUTubeNegative.mo
+++ b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/Validation/InternalResistancesTwoUTubeNegative.mo
@@ -58,7 +58,8 @@ initial equation
       kMed=kMed,
       muMed=muMed,
       cpMed=cpMed,
-      m_flow_nominal=m_flow_nominal);
+      m_flow_nominal=m_flow_nominal,
+      instanceName=getInstanceName());
 
   annotation (
     __Dymola_Commands(file=
@@ -81,6 +82,13 @@ capacity location <code>x</code> is then automatically set to zero.
 </html>", revisions="<html>
 <ul>
 <li>
+November 22, 2023, by Michael Wetter:<br/>
+Corrected use of <code>getInstanceName()</code> which was called inside a function which
+is not allowed.<br/>
+This is for
+<a href=\"https://github.com/ibpsa/modelica-ibpsa/issues/1814\">IBPSA, #1814</a>.
+</li>
+<li>
 June 21, 2018, by Massimo Cimmino:<br/>
 First implementation.
 </li>
diff --git a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/internalResistancesOneUTube.mo b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/internalResistancesOneUTube.mo
index 4f7f235718..3f2656f748 100644
--- a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/internalResistancesOneUTube.mo
+++ b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/internalResistancesOneUTube.mo
@@ -81,7 +81,7 @@ algorithm
       i := i + 1;
     end while;
   end if;
-  assert(test, "In " + getInstanceName() + ":\n" +
+  assert(test, "In " + instanceName + ":\n" +
   "Maximum number of iterations exceeded. Check the borehole geometry.
   The tubes may be too close to the borehole wall.
   Input to the function
@@ -121,6 +121,13 @@ International Journal of Energy Research, 35:312&ndash;320, 2011.</p>
 </html>", revisions="<html>
 <ul>
 <li>
+November 22, 2023, by Michael Wetter:<br/>
+Corrected use of <code>getInstanceName()</code> which was called inside a function which
+is not allowed.<br/>
+This is for
+<a href=\"https://github.com/ibpsa/modelica-ibpsa/issues/1814\">IBPSA, #1814</a>.
+</li>
+<li>
 February 7, 2022, by Michael Wetter:<br/>
 Changed function to be <code>pure</code>.<br/>
 This is for
diff --git a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/internalResistancesTwoUTube.mo b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/internalResistancesTwoUTube.mo
index dbfa736170..e5622b0d18 100644
--- a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/internalResistancesTwoUTube.mo
+++ b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/internalResistancesTwoUTube.mo
@@ -88,7 +88,7 @@ algorithm
       i := i + 1;
     end while;
   end if;
-  assert(test, "In " + getInstanceName() + ":\n" +
+  assert(test, "In " + instanceName + ":\n" +
   "Maximum number of iterations exceeded. Check the borehole geometry.
   The tubes may be too close to the borehole wall.
   Input to the function
@@ -129,6 +129,13 @@ International Journal of Energy Research, 35:312&ndash;320, 2011.</p>
 </html>", revisions="<html>
 <ul>
 <li>
+November 22, 2023, by Michael Wetter:<br/>
+Corrected use of <code>getInstanceName()</code> which was called inside a function which
+is not allowed.<br/>
+This is for
+<a href=\"https://github.com/ibpsa/modelica-ibpsa/issues/1814\">IBPSA, #1814</a>.
+</li>
+<li>
 February 7, 2022, by Michael Wetter:<br/>
 Changed function to be <code>pure</code>.<br/>
 This is for
diff --git a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/partialInternalResistances.mo b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/partialInternalResistances.mo
index 6e8b1c1a6a..862e85866f 100644
--- a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/partialInternalResistances.mo
+++ b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/Functions/partialInternalResistances.mo
@@ -29,6 +29,8 @@ partial function partialInternalResistances
   input Modelica.Units.SI.SpecificHeatCapacity cpMed
     "Specific heat capacity of the fluid";
   input Modelica.Units.SI.MassFlowRate m_flow_nominal "Nominal mass flow rate";
+  input String instanceName="undeclared caller"
+    "Instance name of the model or block that calls this function";
 
   // Outputs
   output Real x "Capacity location";
@@ -71,6 +73,13 @@ the borehole internal resistances.
 </html>", revisions="<html>
 <ul>
 <li>
+November 22, 2023, by Michael Wetter:<br/>
+Corrected use of <code>getInstanceName()</code> which was called inside a function which
+is not allowed.<br/>
+This is for
+<a href=\"https://github.com/ibpsa/modelica-ibpsa/issues/1814\">IBPSA, #1814</a>.
+</li>
+<li>
 June 4, 2023, by Michael Wetter:<br/>
 Corrected variability.<br/>
 This is for <a href=\"https://github.com/ibpsa/modelica-ibpsa/issues/1762\">IBPSA, #1762</a>.
diff --git a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/InternalHEXOneUTube.mo b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/InternalHEXOneUTube.mo
index bee39be3b3..32eba2c17a 100644
--- a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/InternalHEXOneUTube.mo
+++ b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/InternalHEXOneUTube.mo
@@ -92,7 +92,8 @@ initial equation
       kMed=kMed,
       muMed=muMed,
       cpMed=cpMed,
-      m_flow_nominal=m1_flow_nominal);
+      m_flow_nominal=m1_flow_nominal,
+      instanceName=getInstanceName());
 
 equation
     assert(borFieDat.conDat.borCon == IBPSA.Fluid.Geothermal.Borefields.Types.BoreholeConfiguration.SingleUTube,
@@ -159,6 +160,13 @@ International Journal Of Energy Research, 35:312-320, 2011.
 </html>", revisions="<html>
 <ul>
 <li>
+November 22, 2023, by Michael Wetter:<br/>
+Corrected use of <code>getInstanceName()</code> which was called inside a function which
+is not allowed.<br/>
+This is for
+<a href=\"https://github.com/ibpsa/modelica-ibpsa/issues/1814\">IBPSA, #1814</a>.
+</li>
+<li>
 March 7, 2022, by Michael Wetter:<br/>
 Removed <code>massDynamics</code>.<br/>
 This is for
diff --git a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/InternalHEXTwoUTube.mo b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/InternalHEXTwoUTube.mo
index 7227f45d60..335079ce7b 100644
--- a/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/InternalHEXTwoUTube.mo
+++ b/IBPSA/Fluid/Geothermal/Borefields/BaseClasses/Boreholes/BaseClasses/InternalHEXTwoUTube.mo
@@ -153,7 +153,8 @@ initial equation
       kMed=kMed,
       muMed=muMed,
       cpMed=cpMed,
-      m_flow_nominal=m1_flow_nominal);
+      m_flow_nominal=m1_flow_nominal,
+      instanceName=getInstanceName());
 
 equation
   assert(borFieDat.conDat.borCon == IBPSA.Fluid.Geothermal.Borefields.Types.BoreholeConfiguration.DoubleUTubeParallel
@@ -253,6 +254,13 @@ International Journal Of Energy Research, 35:312-320, 2011.
 </html>", revisions="<html>
 <ul>
 <li>
+November 22, 2023, by Michael Wetter:<br/>
+Corrected use of <code>getInstanceName()</code> which was called inside a function which
+is not allowed.<br/>
+This is for
+<a href=\"https://github.com/ibpsa/modelica-ibpsa/issues/1814\">IBPSA, #1814</a>.
+</li>
+<li>
 March 7, 2022, by Michael Wetter:<br/>
 Removed <code>massDynamics</code>.<br/>
 This is for
