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

DT814 - Overview

• 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.

DT814 - Details

• 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