How To Fix DT301 - Field & of foreign key &-& not found

DT301 - Overview

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 301

• Message text: Field & of foreign key &-& not found

What causes this issue?

The foreign key refers to a field which does not exist in the table.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Enter only fields of the table. Possibly check the foreign key
definition in the ABAP Dictionary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT301 - Field & of foreign key &-& not found ?

  The SAP error message DT301, which states "Field & of foreign key &-& not found," typically occurs when there is an issue with the data model in the context of foreign key relationships. This error indicates that a field that is expected to be part of a foreign key relationship is not found in the specified table or structure.
  Causes:
  
  Missing Field: The field that is referenced in the foreign key relationship does not exist in the target table or structure.
  Incorrect Table/Field Name: There may be a typo or incorrect naming in the foreign key definition.
  Data Dictionary Issues: The data dictionary may not be updated or may have inconsistencies.
  Transport Issues: If the data model was transported from one system to another, there may be missing components or inconsistencies.
  Changes in Data Model: If the underlying data model has changed (e.g., fields were deleted or renamed), it can lead to this error.
  
  Solutions:
  
  Check Field Existence: