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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

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 inconsistencies in the database or incorrect entries.
  
  Solution:
  
  Check Transaction History: Review the transaction history for the specific forward unit (indicated by &1 in the error message) to confirm whether it has already been reversed. You can do this by checking the relevant transaction logs or reports in SAP.
  Reactivation: If you need to reverse a transaction that has already been reversed, you may need to reactivate the original transaction first. This can typically be done through specific transaction codes or functions in SAP, depending on your configuration.
  Consult Documentation: Refer to SAP documentation or help resources for specific instructions on how to handle reversals in your version of SAP.
  Contact Support: If the issue persists or if you are unsure about the steps to take, consider reaching out to your SAP support team or consulting with an SAP expert who can provide guidance based on your specific system configuration.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FB08 (for reversing accounting documents) or F-02 (for general postings) that may be involved in the process.
  SAP Notes: Check for any SAP Notes related to this error message, as they may provide additional insights or patches that could resolve the issue.
  User Authorization: Ensure that you have the necessary authorizations to perform reversals and that there are no restrictions in place that could be causing the error.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.