Improve error message when merging fails

xjules · Nov 28, 2024 · ce2c3c6 · ce2c3c6
1 parent c644dc9
commit ce2c3c6
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Showing 2 changed files with 6 additions and 2 deletions.
diff --git a/src/ert/config/design_matrix.py b/src/ert/config/design_matrix.py
@@ -123,7 +123,11 @@ def merge_with_existing_parameters(
                 design_group_added = True
             elif set(design_keys) & set(existing_keys):
                 raise ConfigValidationError(
-                    "Overlapping parameter names found in design matrix!"
+                    (
+                        "Overlapping parameter names found in design matrix!\n"
+                        f"{DESIGN_MATRIX_GROUP}:{design_keys}\n{parameter_group.name}:{existing_keys}"
+                        "\nThey need to much exactly or not at all."
+                    )
                 )
             else:
                 new_param_config += [parameter_group]

diff --git a/src/ert/run_models/ensemble_experiment.py b/src/ert/run_models/ensemble_experiment.py
@@ -75,7 +75,7 @@ def run_experiment(
                     design_matrix.merge_with_existing_parameters(parameters_config)
                 )
             except ConfigValidationError as exc:
-                raise ErtRunError("Failed to merge design matrix parameters") from exc
+                raise ErtRunError(str(exc)) from exc
 
             assert design_matrix.active_realizations is not None
             self.active_realizations = design_matrix.active_realizations