How To Fix DT913 - & structure: invalid change; delete field &

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 913

• Message text: & structure: invalid change; delete field &

What causes this issue?

For a BAPI or IDOC structure, you have attempted to delete a field. This
structure, however, is marked as "frozen". This meanst that, in this
version, it is delivered productive in BAPIs and IDOCs, respectively.
Renewed delivery with the performed change would contradict the agreed
interface.

System Response

Activation is rejected.

How to fix this error?

Take back the change. If it is absolutely necessary, you will have to
remove the "frozen" status. For information on how to do this and what
you need to watch out for, refer to Note 1297242.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT913 - & structure: invalid change; delete field & ?

  The SAP error message DT913, which states "Structure: Invalid change; delete field &", typically occurs when there is an attempt to modify a structure in a way that is not allowed by the system. This error often arises in the context of ABAP development, particularly when dealing with data dictionary objects like structures, tables, or views.
  Cause:
  
  
  Invalid Modification: The error usually indicates that a field is being deleted from a structure that is still in use or has dependencies. This can happen if:
  
  The structure is being used in a table or view.
  There are active programs or function modules that reference the structure.
  The structure is part of a transport request that has not been released.
  
  
  
  Data Dictionary Dependencies: SAP has strict rules regarding changes to data dictionary objects. If a structure is linked to other objects, deleting a field can lead to inconsistencies.
  
  
  Solution:
  
  
  Check Dependencies: Before making changes to a structure, check for any dependencies. You can do this by:
  
  Using transaction SE11 (Data Dictionary) to view the structure and check where it is used.
  Looking for any tables, views, or programs that reference the structure.
  
  
  
  Remove Dependencies: If you find that the structure is being used:
  
  You may need to modify or delete the dependent objects first.
  Ensure that no active programs or function modules are using the structure.
  
  
  
  Transport Requests: If the structure is part of a transport request, ensure that the request is released and that there are no pending changes.
  
  
  Use the Right Tools: Use transaction SE14 (Database Utility) to check for inconsistencies in the database and to adjust the structure accordingly.
  
  
  Consult Documentation: Review SAP documentation or notes related to the specific structure you are working with for any additional guidelines or restrictions.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SE11 (Data Dictionary), SE14 (Database Utility), and SE80 (Object Navigator) for managing and analyzing data dictionary objects.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to the DT913 error.
  Development Guidelines: Follow best practices for ABAP development, especially when modifying data dictionary objects, to avoid such errors in the future.
  
  If the problem persists after following these steps, consider reaching out to your SAP Basis or ABAP development team for further assistance.