How To Fix DI753 - No foreign key fields found for check field &-&

DI753 - Overview

• Message type: E = Error

• Message class: DI - Dictionary messages: Indexes

• Message number: 753

• Message text: No foreign key fields found for check field &-&

What causes this issue?

Every secondary table of a lock object must be connected to a base table
above it in the hierarchy by a join condition. This join condition must
be implemented by a foreign key. This foreign key must have the
secondary table as foreign key table and the base table above it in the
hierarchy as check table.
One of the join conditions of the lock object is implemented via a
foreign key relationship with the check field specified. For this
foreign key relationship, however, no foreign key fields can be found.

System Response

The action is cancelled.

How to fix this error?

Ensure that the join condition is implemented via a valid foreign key
relationship.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DI753 - No foreign key fields found for check field &-& ?

  The SAP error message DI753 "No foreign key fields found for check field &-&" typically occurs in the context of data validation or integrity checks within the SAP system, particularly when dealing with database tables and their relationships. This error indicates that the system is unable to find any foreign key fields associated with the specified check field in the database table.
  
  Cause:
  
  
  Missing Foreign Key Definition: The check field specified in the error message does not have a corresponding foreign key defined in the database table. This can happen if the foreign key relationship was not set up correctly during table design.
  
  
  Incorrect Table Configuration: The table may not be configured properly, or the foreign key relationship may have been deleted or not activated.
  
  
  Data Inconsistency: There may be inconsistencies in the data that violate the expected foreign key relationships.
  
  
  Custom Development Issues: If there are custom programs or enhancements that interact with the