How To Fix GLE_ECS_MAPI124 - Document '&1' was posted using ECS so must be reversed using ECS

SAP Error Message - Details

• Message type: E = Error

• Message class: GLE_ECS_MAPI - ECS: Message Class for MAPI Layer

• Message number: 124

• Message text: Document '&1' was posted using ECS so must be reversed using ECS

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 GLE_ECS_MAPI124 - Document '&1' was posted using ECS so must be reversed using ECS ?

  The SAP error message GLE_ECS_MAPI124 indicates that a document (identified by &1) was posted using the ECS (Electronic Cash System) and must be reversed using the same ECS method. This error typically arises in the context of financial transactions where ECS is involved, such as electronic payments or cash management processes.
  Cause:
  
  ECS Posting: The document in question was created through the ECS interface, which means it has specific attributes and dependencies tied to that method of posting.
  Reversal Attempt: An attempt is being made to reverse the document using a standard reversal method instead of the ECS method, which is not allowed in this case.
  
  Solution:
  To resolve this error, you need to reverse the document using the ECS functionality. Here are the steps you can follow:
  
  Identify the Document: Note the document number indicated by &1 in the error message.
  Use ECS Reversal Transaction: Access the ECS transaction or function that allows for the reversal of documents. This may vary based on your specific SAP configuration and version.
  Follow ECS Procedures: Ensure you follow the correct procedures for reversing ECS transactions. This may involve specific screens or transaction codes designated for ECS operations.
  Consult Documentation: If you are unsure about the ECS reversal process, refer to your organization's SAP documentation or consult with your SAP support team for guidance.
  
  Related Information:
  
  ECS Configuration: Ensure that your ECS configuration is correctly set up in your SAP system. This includes settings related to electronic payments and cash management.
  User Permissions: Verify that you have the necessary permissions to perform ECS reversals. Sometimes, specific roles or authorizations are required.
  SAP Notes: Check for any relevant SAP Notes that may address this error or provide additional context or updates regarding ECS functionality.
  Testing: If you are in a development or testing environment, try to replicate the issue to understand the exact steps that lead to the error.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP support team or consult SAP's support resources for further assistance.