How To Fix FMBLEXT021 - Conflict with reference document

SAP Error Message - Details

• Message type: E = Error

• Message class: FMBLEXT - Message class for Budgetary Ledger Extensions

• Message number: 021

• Message text: Conflict with reference document

What causes this issue?

There is a conflict between the reference document that is being used
and the combined document predecessors that are going to be created in
the budgetary ledger.
The reason is that you are trying to post a document that will trigger
the creation of a predecessor with the same category as the one you are
using as a reference document. For instance, you are posting a
precommitment with a document type that triggers the creation of a
reservation as its predecessor, and the precommitment is already
referenced to a reservation.

System Response

Processing stops.

How to fix this error?

Change the document type using one that does not trigger the creation of
combined document predecessors, or remove the reference document.

Procedure for System Administrators

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

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FMBLEXT021 - Conflict with reference document ?

  The SAP error message FMBLEXT021: Conflict with reference document typically occurs in the context of financial transactions, particularly when dealing with budget management or commitment accounting. This error indicates that there is a conflict between the current transaction and a reference document, which could be due to various reasons such as budget availability, document status, or other constraints.
  Causes:
  
  Budget Availability: The transaction may exceed the available budget or violate budgetary controls set in the system.
  Document Status: The reference document may be in a status that does not allow further transactions (e.g., it may be locked, canceled, or in a different processing state).
  Incorrect Reference: The reference document may not be valid for the type of transaction being processed.
  Configuration Issues: There may be configuration settings in the budget management or commitment accounting modules that are causing the conflict.
  Data Inconsistencies: There could be inconsistencies in the data related to the reference document, such as missing or incorrect entries.
  
  Solutions:
  
  Check Budget Availability: Review the budget assigned to the relevant cost center or internal order to ensure that there are sufficient funds available for the transaction.
  Review Document Status: Check the status of the reference document to ensure it is open and available for further transactions. If it is locked or canceled, you may need to resolve that issue first.
  Validate Reference Document: Ensure that the reference document is appropriate for the transaction you are trying to process. Verify that all necessary fields and data are correctly filled out.
  Configuration Review: Consult with your SAP configuration team to review the settings related to budget management and commitment accounting. Ensure that they align with your organization's policies and procedures.
  Data Consistency Check: Perform a data consistency check to identify any discrepancies in the reference document or related entries. Correct any inconsistencies found.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional guidance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as FMBB (Budgeting) or FMAVCR01 (Availability Control) to analyze budget-related issues.
  SAP Documentation: Refer to SAP Help documentation for detailed information on budget management and commitment accounting.
  User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to perform the transaction in question.
  
  If the issue persists after trying the above solutions, it may be beneficial to engage with your SAP support team or consult with SAP experts for further assistance.