How To Fix CH129 - External functional location number assignment not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: CH - CAD/PP integration messages

• Message number: 129

• Message text: External functional location number assignment not allowed

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CH129 - External functional location number assignment not allowed ?

  The SAP error message CH129, which states "External functional location number assignment not allowed," typically occurs when there is an attempt to assign an external functional location number to a functional location in a way that is not permitted by the system's configuration or business rules.
  Cause:
  
  Configuration Settings: The system may be configured to prevent the assignment of external functional location numbers under certain conditions. This could be due to settings in the functional location master data or the way the external numbering is set up.
  Number Range Issues: The number range for external functional locations may not be properly defined or may be exhausted.
  Incorrect Data Entry: The user may be trying to assign a number that does not conform to the expected format or is already in use.
  Authorization Issues: The user may not have the necessary permissions to perform the assignment.
  
  Solution:
  
  Check Configuration: Review the configuration settings for functional locations in the SAP system. Ensure that the settings allow for the assignment of external functional location numbers as intended.
  Number Range Maintenance: Verify the number range settings for external functional locations. Ensure that the number range is defined correctly and that there are available numbers.
  
  You can check this in transaction code SNRO (Number Range Objects) and look for the relevant object for functional locations.
  
  
  Data Validation: Ensure that the external functional location number being assigned is valid and not already in use. Check for any typos or formatting issues.
  User Authorization: Confirm that the user has the necessary authorizations to perform the assignment. This can be checked in transaction code SU53 or by consulting with your SAP security team.
  Consult Documentation: If the issue persists, refer to SAP documentation or consult with your SAP support team for further troubleshooting.
  
  Related Information:
  
  Transaction Codes: 
  
  IL01: Create Functional Location
  IL02: Change Functional Location
  IL03: Display Functional Location
  
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Functional Location Master Data: Understanding the structure and rules governing functional location master data can help in troubleshooting this error.
  
  If the problem continues after following these steps, it may be beneficial to engage with SAP support or your internal SAP team for more in-depth analysis.