How To Fix AR151 - Hyphen '-' is missing or is set incorrectly for POR subscriber number

SAP Error Message - Details

• Message type: E = Error

• Message class: AR - SSRV function module messages

• Message number: 151

• Message text: Hyphen '-' is missing or is set incorrectly for POR subscriber number

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message AR151 - Hyphen '-' is missing or is set incorrectly for POR subscriber number ?

  The SAP error message AR151 indicates that there is an issue with the formatting of a subscriber number in the context of a Purchase Order Request (POR). Specifically, it suggests that a hyphen ('-') is either missing or incorrectly placed in the subscriber number.
  Cause:
  
  Incorrect Formatting: The subscriber number may not be formatted according to the expected standard, which typically requires a hyphen at a specific position.
  Data Entry Error: The subscriber number may have been entered incorrectly by a user, leading to the absence of the required hyphen.
  Data Migration Issues: If data was migrated from another system, the formatting may not have been preserved correctly.
  Configuration Issues: There may be configuration settings in SAP that dictate how subscriber numbers should be formatted, and these may not be set up correctly.
  
  Solution:
  
  Check the Subscriber Number: Review the subscriber number in the relevant transaction or document. Ensure that it includes the hyphen in the correct position as per the required format.
  Correct the Format: If the hyphen is missing or incorrectly placed, modify the subscriber number to include it in the correct position.
  Validation Rules: Ensure that any validation rules or formats set in the system for subscriber numbers are correctly defined and adhered to.
  User Training: If this is a recurring issue, consider providing training to users on the correct format for entering subscriber numbers.
  Data Migration Review: If the issue arose after a data migration, review the migration process to ensure that formatting rules were applied correctly.
  Consult Documentation: Refer to SAP documentation or your organization's guidelines for the correct format of subscriber numbers.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to error AR151.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may be used to manage subscriber numbers or PORs, such as ME21N (Create Purchase Order) or ME22N (Change Purchase Order).
  Support: If the issue persists after checking the formatting, consider reaching out to your SAP support team for further assistance.
  
  By addressing the formatting of the subscriber number and ensuring compliance with the required standards, you should be able to resolve the AR151 error.