How To Fix 00167 - Dynpro &1: DDIC structure &2 was modified during the run

SAP Error Message - Details

• Message type: E = Error

• Message class: 00 -

• Message number: 167

• Message text: Dynpro &1: DDIC structure &2 was modified during the run

What causes this issue?

Screen &V1& uses structure &V2& from the ABAP Dictionary. This structure
was modified in the ABAP Dictionary during the run of the current
transaction or the current program (time stamp of the structure in the
program: &V3&, time stamp of the structure in the ABAP Dictionary: &V4&
).

System Response

The execution of the program/transaction cannot be continued. For this
reason processing has been terminated.

How to fix this error?

Start the program/transaction again. The current version of the program
will be loaded and the inconsistency rectified.

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 00167 - Dynpro &1: DDIC structure &2 was modified during the run ?

  The SAP error message "00167 Dynpro &1: DDIC structure &2 was modified during the run" indicates that a Data Dictionary (DDIC) structure has been changed while a transaction or program is still executing. This can lead to inconsistencies and unexpected behavior, as the program may be referencing an outdated version of the structure.
  Cause:
  
  Concurrent Modifications: The most common cause of this error is that the DDIC structure (like a table or a view) was modified (e.g., fields added, removed, or changed) while a user was executing a transaction that relies on that structure.
  Transport Requests: Changes made in a development environment that are transported to a production environment while users are still working can also trigger this error.
  Long-Running Transactions: If a transaction takes a long time to complete, and changes are made to the underlying data structure during that time, this error can occur.
  
  Solution:
  
  Avoid Concurrent Changes: Ensure that no changes are made to the DDIC structures while users are executing transactions that depend on them. This can be managed by scheduling changes during off-peak hours or using a maintenance window.
  Locking Mechanisms: Implement locking mechanisms to prevent modifications to DDIC structures while they are in use.
  Transaction Management: If you encounter this error, you may need to restart the transaction or program that caused the error. Ensure that all users are aware of the changes being made to the DDIC structures.
  Check Transport Requests: If the error occurs after a transport, verify that the transport was completed successfully and that no other changes were made to the DDIC structure during the transport process.
  Review Change Logs: Check the change logs to identify what modifications were made to the DDIC structure and when. This can help in understanding the context of the error.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific guidance or patches related to this error message. SAP frequently updates its knowledge base with solutions for known issues.
  System Logs: Review system logs (transaction SM21) for any additional error messages or warnings that may provide more context about the issue.
  Debugging: If you have access to debugging tools, you can analyze the program or transaction to see where the error is being triggered and gather more information about the state of the DDIC structure at that time.
  
  By following these steps, you can mitigate the occurrence of this error and ensure smoother operation of your SAP environment.