How To Fix DA405 - Relationship definition for check field & not found

DA405 - Overview

• Message type: E = Error

• Message class: DA - Dictionary: Compare, distribution, timer, instantiation

• Message number: 405

• Message text: Relationship definition for check field & not found

What causes this issue?

The foreign key relationship for a check field was not found, although,
according to the field description, it should exist.

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?

If, when you display the two versions that have been compared, all
foreign key relationships are listed correctly, an internal program
error has probably occurred, which can only be corrected by SAP.
If consistencies also occur in the display, then the objects may have
been stored incorrectly in the versions database.
If you are unable to establish the cause of the problem, please contact
SAP.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DA405 - Relationship definition for check field & not found ?

  The SAP error message DA405, which states "Relationship definition for check field & not found," typically occurs in the context of data validation or checks related to master data or transactional data in SAP. This error indicates that the system is unable to find a defined relationship for a specific check field, which can lead to issues in processing or validating data.
  
  Cause:
  
  Missing Relationship Definition: The primary cause of this error is that the relationship definition for the specified check field is not maintained in the system. This could be due to configuration issues or missing entries in the relevant tables.
  Incorrect Configuration: If the configuration settings for the relevant data model or business process are incorrect or incomplete, it can lead to this error.
  Data Inconsistencies: If there are inconsistencies in the master data or transactional data that violate the expected relationships, this error may be triggered.
  Custom Development: If there are custom