How To Fix /ACCGO/CAS_STL_LOGIC078 - Forward unit &1 is already reversed

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/CAS_STL_LOGIC -

• Message number: 078

• Message text: Forward unit &1 is already reversed

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/CAS_STL_LOGIC078 - Forward unit &1 is already reversed ?

  The SAP error message /ACCGO/CAS_STL_LOGIC078 Forward unit &1 is already reversed typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with the Asset Accounting (FI-AA) or the Controlling (CO) module related to cost accounting. This error indicates that a forward unit (which could refer to a cost object, cost center, or similar entity) has already been reversed, and therefore, cannot be processed again in the same manner.
  
  Cause:
  
  Duplicate Reversal Attempt: The most common cause of this error is an attempt to reverse a transaction that has already been reversed. In SAP, once a transaction is reversed, it cannot be reversed again without first reactivating it.
  Incorrect Transaction Sequence: The sequence of transactions may not be followed correctly, leading to an attempt to reverse a transaction that is already in a reversed state.
  Data Integrity Issues: There may be issues with the data integrity in the system, such as