How To Fix DT865 - Append & used in the proposal without check

DT865 - Overview

• Message type: E = Error

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

• Message number: 865

• Message text: Append & used in the proposal without check

What causes this issue?

Appends to the table that are already active are kept without a check
being made.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

DT865 - Details

• The SAP error message DT865, which states "Append & used in the proposal without check," typically occurs in the context of data processing or when working with data structures in SAP, particularly when dealing with append structures in ABAP programs or data dictionary objects.
  
  Cause:
  
  Append Structure Usage: The error indicates that an append structure is being used in a proposal (like a data selection or a data manipulation operation) without proper checks. This can happen if the system is trying to access fields from an append structure that may not be present in the base structure or if the append structure is not properly defined.
  Data Dictionary Issues: There may be inconsistencies or issues in the data dictionary definitions, such as missing fields or incorrect data types.
  Code Logic: The ABAP code may not be handling the append structure correctly, leading to potential runtime errors.
  
  
  Solution:
  
  Check Append Structure Definition: Ensure that the append structure