How To Fix GLPL306 - The assigned number is within the critical area

SAP Error Message - Details

• Message type: E = Error

• Message class: GLPL - Message class planning FI-SL/GL

• Message number: 306

• Message text: The assigned number is within the critical area

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message GLPL306 - The assigned number is within the critical area ?

  The SAP error message GLPL306, which states "The assigned number is within the critical area," typically occurs in the context of number range management in SAP. This error indicates that the system is trying to assign a number from a number range that is considered critical, meaning that it is reserved for specific purposes or has reached a threshold that should not be exceeded.
  Cause:
  
  Number Range Configuration: The number range assigned to a particular document type or object may have been configured with a critical area. This is often done to prevent the assignment of numbers that could lead to conflicts or issues in the system.
  Exhausted Number Range: The number range may be nearing its limit, and the next number to be assigned falls within a critical area that is reserved for special cases or future use.
  Custom Development: If there are custom developments or enhancements in the system, they may inadvertently be trying to use a number that is not allowed.
  
  Solution:
  
  
  Check Number Range Configuration:
  
  Go to the transaction code SNRO (Number Range Objects).
  Find the relevant number range object associated with the document type or transaction that is generating the error.
  Review the configuration to see if the critical area is defined and whether it can be adjusted.
  
  
  
  Adjust Number Range:
  
  If the number range is exhausted, you may need to extend it. This can be done by adjusting the upper limit of the number range or creating a new number range.
  Ensure that the new range does not overlap with existing critical areas.
  
  
  
  Consult with Basis or Functional Team:
  
  If you are unsure about making changes to the number range configuration, consult with your SAP Basis or functional team. They can provide guidance on best practices and ensure that changes do not affect other processes.
  
  
  
  Review Custom Code:
  
  If there are custom developments, review the code to ensure that it is not trying to assign numbers from a restricted range.
  
  
  
  Testing:
  
  After making any changes, perform thorough testing to ensure that the issue is resolved and that no other processes are affected.
  
  
  
  Related Information:
  
  Documentation: Refer to SAP documentation on number range management for detailed information on how to configure and manage number ranges.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Transaction Codes: Familiarize yourself with transaction codes like SNRO (Number Range Objects) and SNUM (Number Range Management) for managing number ranges.
  
  By following these steps, you should be able to resolve the GLPL306 error and ensure that your number range management is functioning correctly.