How To Fix DT310 - Deleted foreign key &-& is still used in:

DT310 - Overview

• Message type: E = Error

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

• Message number: 310

• Message text: Deleted foreign key &-& is still used in:

What causes this issue?

A foreign key used to define a view, matchcode object, or lock object
should be deleted.

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?

From the log lines that follow, you can see the objects in which the
foreign key is still used. (You may have to move to a higher log
level.)
If a different foreign key cannot be used for these objects, you may
not delete the foreign key.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT310 - Deleted foreign key &-& is still used in: ?

  The SAP error message DT310 indicates that a foreign key relationship has been deleted, but there are still references to that foreign key in the system. This can occur during database table modifications, such as when a foreign key constraint is removed but the associated data or references still exist in other tables or structures.
  
  Cause:
  
  Deleted Foreign Key: The foreign key constraint has been removed from the database schema.
  Existing References: There are still existing references in the database that rely on the deleted foreign key, such as entries in dependent tables or structures that expect the foreign key to be present.
  Data Integrity Issues: The deletion of the foreign key may lead to data integrity issues, as the system expects certain relationships to be maintained.
  
  
  Solution:
  
  Check Dependencies: Use transaction codes like SE11 (Data Dictionary) or SE14 (Database Utility) to check for any dependencies or references to the deleted foreign key. Identify where the