How To Fix CO167 - Error occured in number assignment for completion confirmation

SAP Error Message - Details

• Message type: E = Error

• Message class: CO - PPC order processing messages

• Message number: 167

• Message text: Error occured in number assignment for completion confirmation

What causes this issue?

An internal error has occurred.

System Response

INCLUDE 'NA_ALLG_NOVERARBEITUNG' OBJECT DOKU ID TX

How to fix this error?

INCLUDE 'NA_ALLG_SYSTEMVERW' OBJECT DOKU ID TX

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CO167 - Error occured in number assignment for completion confirmation ?

  The SAP error message CO167, which states "Error occurred in number assignment for completion confirmation," typically arises during the process of confirming production orders or operations in the SAP system. This error is related to the number assignment for confirmation documents, which can be affected by various factors.
  Causes of CO167 Error
  
  
  Number Range Issues: The most common cause is that the number range for confirmation documents is either not defined or has been exhausted. Each confirmation requires a unique number, and if the system cannot assign one, it will throw this error.
  
  
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to create confirmation documents, leading to this error.
  
  
  Configuration Errors: Incorrect configuration in the production order or confirmation settings can also lead to this error.
  
  
  System Locking: If the system is locked or if there are issues with the database, it may prevent the assignment of numbers.
  
  
  Custom Development: If there are custom developments or enhancements in the system that interfere with the standard number assignment process, this could also lead to the error.
  
  
  Solutions to CO167 Error
  
  
  Check Number Ranges:
  
  Go to transaction code SNRO (Number Range Objects).
  Look for the number range object related to confirmations (usually COVT for confirmation).
  Ensure that the number range is defined and that there are available numbers. If the range is exhausted, you may need to extend it.
  
  
  
  Review Authorizations:
  
  Check if the user has the necessary authorizations to create confirmations. This can be done through transaction SU53 after the error occurs.
  
  
  
  Configuration Check:
  
  Review the configuration settings for production order confirmations in the customizing settings (transaction SPRO).
  Ensure that all necessary settings are correctly configured.
  
  
  
  System Locking:
  
  Check if there are any locks on the database or if the system is undergoing maintenance. You may need to contact your system administrator.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify any custom code or enhancements that may be causing the problem.
  
  
  
  Consult SAP Notes:
  
  Check the SAP Support Portal for any relevant notes or patches that may address this specific error.
  
  
  
  Related Information
  
  
  Transaction Codes: 
  
  CO11N (Single Screen Entry of Confirmations)
  CO15 (Confirmation of Production Orders)
  SNRO (Number Range Objects)
  SPRO (Customizing)
  
  
  
  SAP Documentation: Review the official SAP documentation for production order confirmations and number range management for more detailed guidance.
  
  
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered and resolved similar issues.
  
  
  By following these steps, you should be able to diagnose and resolve the CO167 error in your SAP system.