How To Fix KD528 - Settlement document: The internal number is in critical area

SAP Error Message - Details

• Message type: E = Error

• Message class: KD - CO Settlement

• Message number: 528

• Message text: Settlement document: The internal number is in critical area

What causes this issue?

Your document number range includes a threshold value, which has
already been exceeded in this settlement.
The settlement document is a document type in its own right, required
for cancelling settlements and repeating month-end closes.

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?

Have settlement document number range &V1& checked.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KD528 - Settlement document: The internal number is in critical area ?

  The SAP error message KD528, which states "Settlement document: The internal number is in critical area," typically occurs during the settlement process in SAP Controlling (CO) when the system encounters an issue with the internal number assignment for settlement documents. This error indicates that the internal number being used is in a range that is considered critical, meaning it may be reserved or restricted for certain operations or processes.
  Cause:
  
  Internal Number Range Configuration: The internal number range for settlement documents may be configured in such a way that it overlaps with a critical area reserved for other processes or document types.
  Number Range Interference: There may be a conflict with the number range settings in the system, where the number being assigned is not allowed due to restrictions.
  Custom Development: If there are custom developments or enhancements in the system, they may inadvertently affect the number range assignment.
  System Settings: The system settings for number ranges may not be properly configured, leading to this error.
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects) and check the configuration for the number range object related to settlement documents (usually CO_SETTLEMENT).
  Ensure that the number range is correctly defined and does not overlap with critical areas.
  
  
  
  Adjust Number Range:
  
  If the number range is indeed overlapping with a critical area, you may need to adjust the number range intervals to avoid conflicts.
  You can create a new number range or modify the existing one to ensure it does not interfere with other processes.
  
  
  
  Review Custom Code:
  
  If there are any custom developments that might affect the number range assignment, review the code to ensure it is not causing the issue.
  
  
  
  Consult SAP Notes:
  
  Check for any relevant SAP Notes that may address this specific error. SAP frequently releases notes that provide solutions or workarounds for known issues.
  
  
  
  Testing:
  
  After making changes to the number range configuration, perform testing to ensure that the settlement process works correctly without triggering the error.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the configurations and making necessary adjustments, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: 
  
  SNRO - Number Range Object Maintenance
  KOB1 - Display Actual Line Items
  KSU5 - Settle Orders
  
  
  Documentation: Review SAP documentation related to Controlling and Settlement processes for more insights into number range management.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the KD528 error and implement a solution to resolve it.