How To Fix AR603 - Invalid company registration number (CRN)

SAP Error Message - Details

• Message type: E = Error

• Message class: AR - SSRV function module messages

• Message number: 603

• Message text: Invalid company registration number (CRN)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message AR603 - Invalid company registration number (CRN) ?

  The SAP error message AR603 "Invalid company registration number (CRN)" typically occurs when there is an issue with the company registration number entered in the system. This error can arise in various contexts, such as during the creation or modification of vendor or customer master data, or when processing transactions that require a valid CRN.
  Causes:
  
  Incorrect Format: The CRN may not conform to the expected format defined in the system. Different countries have different formats for CRNs.
  Missing CRN: The CRN field may be left blank when it is required.
  Invalid Characters: The CRN may contain invalid characters or symbols that are not allowed.
  Data Entry Errors: Typographical errors during data entry can lead to an invalid CRN.
  Configuration Issues: The system may not be properly configured to recognize valid CRNs for the specific country or region.
  Outdated Information: The CRN may refer to a company that has been dissolved or is no longer valid.
  
  Solutions:
  
  Verify the CRN: Check the CRN for accuracy, ensuring it is entered correctly and conforms to the required format.
  Check for Required Fields: Ensure that all mandatory fields, including the CRN, are filled out correctly.
  Consult Documentation: Refer to the relevant documentation or guidelines for the specific country’s CRN format.
  Update Configuration: If the issue is related to system configuration, consult with your SAP administrator to ensure that the system is set up to recognize valid CRNs for the relevant country.
  Use Valid CRN: If the CRN is outdated or invalid, obtain a new, valid CRN from the relevant authorities or the company in question.
  Error Logs: Check SAP error logs for additional details that may provide more context about the error.
  
  Related Information:
  
  Country-Specific Requirements: Different countries have specific requirements for CRNs, so it’s important to be aware of the regulations applicable to the country in which the company is registered.
  SAP Notes: Check SAP Notes and Knowledge Base Articles for any known issues or patches related to CRN validation.
  User Roles and Permissions: Ensure that the user has the necessary permissions to enter or modify the CRN in the system.
  Testing: If changes are made to the CRN or system configuration, conduct tests to ensure that the error no longer occurs.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.