How To Fix DT814 - Standard name & for append to table & is already assigned

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 814

• Message text: Standard name & for append to table & is already assigned

What causes this issue?

The system normally proposes a default name for the
<DS:TX.APPEND-STRUKTUR>append structure</> to be defined. In this case,
however, the standard name corresponds to the name of an existing type.

System Response

No proposal is made.

How to fix this error?

Select a valid name for the append structure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT814 - Standard name & for append to table & is already assigned ?

  The SAP error message DT814 typically indicates that there is an issue with the assignment of a standard name for an append structure to a database table. This error occurs when you try to create or modify an append structure for a table, but the name you are trying to use is already assigned to another object or is not valid.
  Cause:
  
  Name Conflict: The name you are trying to assign to the append structure is already in use by another object in the system.
  Invalid Naming Convention: The name does not conform to SAP's naming conventions or standards.
  Technical Issues: There may be technical issues in the system that prevent the assignment of the name.
  
  Solution:
  
  Check Existing Objects: Use transaction SE11 (Data Dictionary) to check if the name you are trying to use is already assigned to another object. If it is, you will need to choose a different name for your append structure.
  Rename the Append Structure: If the name is already in use, rename your append structure to a unique name that follows SAP's naming conventions.
  Review Naming Conventions: Ensure that the name you are trying to use adheres to SAP's naming conventions. Typically, append structures should start with a specific prefix (like Z or Y) to indicate that they are custom objects.
  Transport Requests: If you are working in a development environment, ensure that your changes are properly included in a transport request and that there are no issues with the transport system.
  Check for Locks: Sometimes, objects can be locked by other users or processes. Check if the object is locked and resolve any locks if necessary.
  
  Related Information:
  
  Transaction Codes: 
  
  SE11: Data Dictionary
  SE14: Database Utility (to check for database-related issues)
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Documentation: Review SAP documentation on creating and managing append structures for best practices and guidelines.
  
  If the issue persists after trying the above solutions, consider reaching out to your SAP Basis or ABAP team for further assistance, as they may have additional tools or insights to resolve the issue.