How To Fix /PM0/ABU_MESSAGES018 - Only internal number range is allowed in this column

SAP Error Message - Details

• Message type: E = Error

• Message class: /PM0/ABU_MESSAGES -

• Message number: 018

• Message text: Only internal number range is allowed in this column

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PM0/ABU_MESSAGES018 - Only internal number range is allowed in this column ?

  The SAP error message /PM0/ABU_MESSAGES018: Only internal number range is allowed in this column typically occurs when there is an attempt to use an external number range in a field that is configured to accept only internal number ranges. This is common in various SAP modules, particularly in the context of document management, asset accounting, or other areas where number ranges are defined.
  Cause:
  
  Configuration Issue: The field in question is configured to accept only internal number ranges, but an external number range is being provided.
  Data Entry Error: Users may be mistakenly entering an external number where an internal number is expected.
  Custom Development: If there are custom programs or enhancements, they might be incorrectly handling number ranges.
  
  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 set to internal if that is the requirement for the specific field.
  
  
  
  Data Entry Validation:
  
  Ensure that users are aware of the requirement to use internal numbers only. Provide training or documentation if necessary.
  Implement input validation in the user interface to prevent the entry of external numbers.
  
  
  
  Review Custom Code:
  
  If there are custom programs or enhancements, review the code to ensure that it adheres to the number range requirements.
  Modify the code to use internal number generation methods if necessary.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to the specific module you are working with to understand the expected behavior regarding number ranges.
  
  
  
  Testing:
  
  After making changes, conduct thorough testing to ensure that the issue is resolved and that the system behaves as expected.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Transaction Codes: Familiarize yourself with transaction codes related to number range management, such as SNRO, SNUM, and others that may be relevant to your specific SAP module.
  User Roles and Authorizations: Ensure that users have the appropriate roles and authorizations to create or manage internal numbers if needed.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or functional team for further investigation.