How To Fix AR163 - Technical error in POR subscriber number

SAP Error Message - Details

• Message type: E = Error

• Message class: AR - SSRV function module messages

• Message number: 163

• Message text: Technical error in POR subscriber number

What causes this issue?

The POR subscriber number was entered incorrectly. The following errors
are possible:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

The POR subscriber number is too long. The program expected the short
number (5 characters).
The check digit, that is, the 5th character of the short subscriber
number, is missing.
The short POR subscriber number contains hyphens '-' or blanks ' '.

System Response

How to fix this error?

Check the entry for the above-mentioned sources of error.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message AR163 - Technical error in POR subscriber number ?

  The SAP error message AR163, which indicates a "Technical error in POR subscriber number," typically arises in the context of the Purchase Order (PO) Requisition (POR) process. This error can occur due to various reasons, including issues with the configuration, data inconsistencies, or system-related problems.
  Causes:
  
  Configuration Issues: Incorrect settings in the system related to the Purchase Order Requisition process.
  Data Inconsistencies: Missing or incorrect data in the relevant master data (e.g., vendor, material) or transaction data.
  System Errors: Technical glitches or bugs in the SAP system that may affect the POR functionality.
  Authorization Issues: Lack of proper authorizations for the user trying to perform the action related to the POR.
  
  Solutions:
  
  Check Configuration: Review the configuration settings for the Purchase Order Requisition process in the SAP system. Ensure that all necessary settings are correctly defined.
  Data Validation: Verify the data related to the Purchase Order and ensure that all required fields are filled out correctly. Check for any inconsistencies in master data.
  System Logs: Check the system logs (transaction codes like SLG1) for any additional error messages or details that can provide more context about the issue.
  User Authorizations: Ensure that the user has the necessary authorizations to perform the actions related to the POR. You may need to consult with your SAP security team.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error. There may be patches or updates available that resolve the issue.
  Technical Support: If the issue persists, consider reaching out to your SAP support team or consulting with SAP directly for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME51N (Create Purchase Requisition), ME52N (Change Purchase Requisition), and ME53N (Display Purchase Requisition) to troubleshoot the issue.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  Documentation: Review SAP documentation related to Purchase Order Requisitions for best practices and troubleshooting steps.
  
  By following these steps, you should be able to identify the root cause of the AR163 error and implement a suitable solution.