How To Fix T1163 - Activity reversed! Can only be displayed

T1163 - Overview

• Message type: E = Error

• Message class: T1 - Financial instruments

• Message number: 163

• Message text: Activity reversed! Can only be displayed

What causes this issue?

You wanted to change an activity which has already been reversed.
Reversed activities can only be displayed.

Error message extract from SAP system. Copyright SAP SE.

T1163 - Details

• The SAP error message T1163, which states "Activity reversed! Can only be displayed," typically occurs in the context of financial transactions, particularly when dealing with activity allocations or cost center accounting. This message indicates that the activity you are trying to access has been reversed, and as a result, it can only be viewed and not modified or processed further.
  
  Cause:
  
  Reversal of Activity: The primary cause of this error is that the activity you are trying to work with has been reversed in the system. This could happen due to a manual reversal process or an automated process that has been set up in the system.
  Status of the Document: The document related to the activity may have been set to a status that prevents further processing, such as being marked as reversed or completed.
  Authorization Issues: In some cases, the user may not have the necessary authorizations to perform actions on reversed