How To Fix 8N1056 - Off.numbering inconsistency: Numbering gap, from & (&) to & (&)

SAP Error Message - Details

• Message type: E = Error

• Message class: 8N1 - Messages for Accounting (Greek Localization)

• Message number: 056

• Message text: Off.numbering inconsistency: Numbering gap, from & (&) to & (&)

What causes this issue?

Existing official numbering is not continuous, i.e. there are missing
entries in table J_1GJR_LN.

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?

Table J_1GJR_LN can be maintained automatically by running the Journal
report (tr.code J1GJR0) in productive mode (official run), or manually
via tr.code J1GJRA.

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 8N1056 - Off.numbering inconsistency: Numbering gap, from & (&) to & (&) ?

  The SAP error message 8N1056 indicates an inconsistency in the numbering system, specifically a gap in the numbering sequence. This error typically arises in scenarios where document numbers, such as invoices, purchase orders, or other transactional documents, are expected to follow a continuous sequence but have gaps due to various reasons.
  Cause:
  
  Manual Interventions: If document numbers are manually assigned or adjusted, it can lead to gaps if numbers are skipped or deleted.
  Document Deletion: If documents are deleted or reversed, it can create gaps in the numbering sequence.
  Configuration Issues: Incorrect configuration of number ranges in the system can lead to inconsistencies.
  Parallel Processing: In cases where multiple processes are creating documents simultaneously, there may be conflicts or gaps in the numbering.
  System Errors: Bugs or issues in the SAP system can also lead to unexpected gaps in numbering.
  
  Solution:
  
  
  Check Number Range Configuration: 
  
  Go to the transaction code SNRO (Number Range Objects) and check the configuration for the relevant number range object. Ensure that the number range is correctly defined and that there are no overlaps or gaps.
  
  
  
  Review Document Deletion:
  
  Investigate if any documents were deleted or reversed. If so, consider whether this was intended and if it aligns with your business processes.
  
  
  
  Adjust Numbering:
  
  If the gap is acceptable and does not violate any business rules, you may choose to continue using the numbering as is. However, if a continuous sequence is required, you may need to adjust the number range or manually assign the next number in the sequence.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error or provide guidance on how to resolve it. You can search for notes in the SAP Support Portal.
  
  
  
  System Check:
  
  Perform a system check to ensure there are no underlying issues causing the error. This may involve checking for system updates or patches that need to be applied.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot identify the cause, consider reaching out to SAP Support for assistance. They can provide more detailed insights based on your specific system configuration and usage.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SNRO (Number Range Objects), SNUM (Number Range Management), and others that may help in diagnosing and resolving the issue.
  Documentation: Review SAP documentation related to number range management and error handling to better understand how to prevent and resolve such issues in the future.
  Testing: After making any changes, conduct thorough testing to ensure that the numbering system is functioning correctly and that no further inconsistencies arise.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve the numbering inconsistency.