How To Fix EB291 - Deregulation: Reversal of document &1 not permitted

SAP Error Message - Details

• Message type: E = Error

• Message class: EB - IS-U invoicing

• Message number: 291

• Message text: Deregulation: Reversal of document &1 not permitted

What causes this issue?

You are not permitted to reverse document &v1& because the document is
not the original budget billing request but was created during the
reversal of a periodic or interim bill.

System Response

In the deregulated scenario, unpaid or partially paid budget billing
requests are reversed as part of a periodic or interim bill. If the
periodic or interim bill is reversed, the request has to be reactivated.
In this case, new budget billing request documents are created that
cannot be reversed.

How to fix this error?

Reverse the original budget billing request &v2&.

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message EB291 - Deregulation: Reversal of document &1 not permitted ?

  The SAP error message EB291, which states "Deregulation: Reversal of document &1 not permitted," typically occurs in the context of deregulated energy markets when attempting to reverse a document that is not allowed to be reversed due to specific business rules or system settings.
  Cause:
  
  
  Document Type Restrictions: The document you are trying to reverse may be of a type that is not allowed to be reversed in the context of deregulated processes. For example, certain financial or billing documents may have restrictions based on regulatory requirements.
  
  
  Status of the Document: The document may be in a status that does not permit reversal. For instance, if the document has already been settled or if it is linked to other documents that prevent its reversal.
  
  
  Configuration Settings: The system configuration may have specific settings that restrict the reversal of certain documents in the deregulated environment.
  
  
  Business Rules: There may be business rules in place that dictate that certain transactions cannot be reversed once they have been processed.
  
  
  Solution:
  
  
  Check Document Type: Verify the type of document you are trying to reverse. If it is a type that is not allowed to be reversed, you may need to create a new document to correct the error instead of reversing the original.
  
  
  Review Document Status: Check the status of the document. If it is in a status that does not allow reversal, you may need to take additional steps to change its status or consult with your business process owner.
  
  
  Consult Configuration: Review the configuration settings in the SAP system related to document reversals in the deregulated environment. This may require assistance from your SAP Basis or configuration team.
  
  
  Business Process Review: Consult with your business process team to understand the rules governing document reversals in your organization. They may provide guidance on how to handle the situation appropriately.
  
  
  Alternative Solutions: If reversal is not permitted, consider creating a correcting document or adjusting the entries through other means as per your organization's policies.
  
  
  Related Information:
  
  
  SAP Notes: Check SAP Notes for any specific notes related to error EB291. SAP frequently updates its knowledge base with solutions and workarounds for common issues.
  
  
  Documentation: Review the SAP documentation related to deregulation processes and document management to understand the implications of document reversals in your specific context.
  
  
  User Forums: Engage with SAP user forums or communities where similar issues may have been discussed. Other users may have encountered the same error and can provide insights or solutions.
  
  
  Support: If the issue persists and you cannot find a resolution, consider reaching out to SAP support for assistance. They can provide more detailed guidance based on your specific system configuration and business processes. 
  
  
  By following these steps, you should be able to identify the cause of the error and determine the appropriate course of action.