How To Fix DT872 - Append & could not be activated and will therefore be reset

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 872

• Message text: Append & could not be activated and will therefore be reset

What causes this issue?

Activation of the <DS:TX.APPEND-STRUKTUR>append</> that has been
created or revised terminated with errors.

System Response

The faulty new or revised version of the append is deleted. Any active
version of the append which already exists is retained.

How to fix this error?

Find out the cause of the activation error. Then continue with the
adjustment procedure as required by the system while avoiding this
error.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT872 - Append & could not be activated and will therefore be reset ?

  The SAP error message DT872, which states "Append & could not be activated and will therefore be reset," typically occurs when there is an issue with the activation of an append structure in the Data Dictionary. This can happen for several reasons, and understanding the cause is essential for finding a solution.
  Causes:
  
  Inconsistent Data Dictionary: The append structure may not be compatible with the base table or may have been defined incorrectly.
  Missing or Incorrect Fields: If the fields defined in the append structure do not match the expected data types or lengths, activation will fail.
  Transport Issues: If the append structure was transported from another system and there were issues during the transport, it may not activate correctly.
  Authorization Issues: Lack of proper authorizations to activate the append structure can also lead to this error.
  Database Issues: Sometimes, underlying database issues can prevent the activation of the append structure.
  
  Solutions:
  
  Check the Append Structure: Go to the Data Dictionary (SE11) and check the definition of the append structure. Ensure that all fields are correctly defined and compatible with the base table.
  Re-activate the Append: Try to manually activate the append structure again. You can do this by navigating to the append structure in SE11 and selecting the "Activate" option.
  Check for Dependencies: Ensure that there are no dependencies or other objects that are preventing the activation. This includes checking for any related data elements or domains.
  Transport Logs: If the append structure was transported, check the transport logs for any errors or warnings that might indicate what went wrong during the transport.
  Authorization Check: Ensure that you have the necessary authorizations to activate the append structure. You may need to consult with your SAP security team.
  Database Consistency Check: If you suspect database issues, you may need to run consistency checks or consult with your database administrator.
  
  Related Information:
  
  Transaction Codes: Use SE11 (Data Dictionary) to view and modify the append structure, and SE14 (Database Utility) to check for database-related issues.
  SAP Notes: Check SAP Notes for any known issues related to the specific version of SAP you are using. There may be patches or updates that address this issue.
  System Logs: Review system logs (SM21) for any additional error messages that may provide more context about the failure.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with SAP support or your internal SAP team for further assistance.