How To Fix 55897 - Internal error: Change mode &1 in FM &2 not supported

55897 - Overview

• Message type: E = Error

• Message class: 55 - Messages for development class EENO

• Message number: 897

• Message text: Internal error: Change mode &1 in FM &2 not supported

What causes this issue?

Internal program error: This function module was called with a change
mode (field X_UPD_MODE) that is not supported by the function module.

System Response

The system cannot execute this request.

How to fix this error?

Note the following:
name of the function module
transaction
entries leading to this error.
Send this information with a problem message to SAP.

Error message extract from SAP system. Copyright SAP SE.

55897 - Details

• The SAP error message "55897 Internal error: Change mode &1 in FM &2 not supported" typically indicates that there is an issue with the function module (FM) being called in a specific change mode that is not supported by the system. This error can arise in various scenarios, often related to the way data is being processed or modified within the function module.
  
  Cause:
  
  Unsupported Change Mode: The function module is being called with a change mode that it does not support. For example, if the function module is designed for read-only operations, but it is being invoked in a mode that attempts to modify data.
  Incorrect Configuration: There may be a configuration issue or a mismatch in the expected parameters for the function module.
  Custom Code Issues: If there is custom code that interacts with standard function modules, it may be incorrectly handling the change modes.
  System Bugs: There could be a bug in