How To Fix IF124 - Errors arose in document number generation

SAP Error Message - Details

• Message type: E = Error

• Message class: IF - Messages re interest accounting in PS/CO/IM

• Message number: 124

• Message text: Errors arose in document number generation

What causes this issue?

An error has occurred during document number generation. This may be
because the number range object VZNO is missing.

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message IF124 - Errors arose in document number generation ?

  The SAP error message IF124, which states "Errors arose in document number generation," typically occurs when there is an issue with the generation of document numbers in the SAP system. This can happen in various modules, such as Financial Accounting (FI), Controlling (CO), or Materials Management (MM), among others. Here are some common causes, potential solutions, and related information for this error:
  Causes:
  
  
  Number Range Issues: The number range for the document type may not be defined correctly or may be exhausted. This can happen if the number range is not set up properly or if the maximum number has been reached.
  
  
  Authorization Issues: The user may not have the necessary authorizations to create documents, which can prevent the system from generating a document number.
  
  
  Configuration Errors: Incorrect configuration settings in the document type or number range object can lead to this error.
  
  
  System Locking: If the system is locked or if there are issues with the database, it may prevent the generation of document numbers.
  
  
  Custom Code Issues: If there are custom enhancements or user exits that interfere with the document number generation process, this can lead to errors.
  
  
  Solutions:
  
  
  Check Number Ranges:
  
  Go to the transaction code SNRO (Number Range Objects) and check the number range for the relevant document type.
  Ensure that the number range is defined and that there are available numbers. If necessary, extend the number range.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to create documents. This can be checked in transaction SU53 or by reviewing the user's role assignments.
  
  
  
  Configuration Review:
  
  Check the configuration settings for the document type in the relevant module (e.g., FI, MM) to ensure that they are set up correctly.
  Use transaction codes like OBY6 (for FI) or OMJJ (for MM) to review and adjust settings.
  
  
  
  Check for System Locks:
  
  Investigate if there are any locks on the database or if the system is experiencing performance issues. You can use transaction SM12 to check for locks.
  
  
  
  Debugging Custom Code:
  
  If there are custom enhancements, review the code to ensure that it does not interfere with the document number generation process. Debugging may be necessary to identify the issue.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SNRO (Number Range Objects), SU53 (Authorization Check), SM12 (Lock Entries), and others that may help in troubleshooting.
  Documentation: Review SAP documentation related to number range management and document types for the specific module you are working with.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be necessary to involve your SAP Basis or technical team for further investigation.