How To Fix MPN01053 - Manufacturer part number contains characters that are not allowed

SAP Error Message - Details

• Message type: E = Error

• Message class: MPN01 - MPN Message: Material Master / customizing

• Message number: 053

• Message text: Manufacturer part number contains characters that are not allowed

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MPN01053 - Manufacturer part number contains characters that are not allowed ?

  The SAP error message MPN01053 indicates that the manufacturer part number (MPN) you are trying to enter contains characters that are not allowed. This error typically arises when the MPN includes special characters, spaces, or other invalid characters that do not conform to the expected format defined in the system.
  Cause:
  
  Invalid Characters: The MPN may contain characters such as special symbols (e.g., @, #, $, %, &, etc.), spaces, or punctuation that are not permitted.
  Length Restrictions: The MPN may exceed the maximum length defined in the system.
  Format Issues: The MPN may not adhere to the required format or structure as defined by your organization's standards or SAP configuration.
  
  Solution:
  
  Check the MPN: Review the manufacturer part number you are trying to enter. Ensure it only contains alphanumeric characters (letters and numbers) and any other characters that are explicitly allowed by your SAP configuration.
  Remove Invalid Characters: If you find any invalid characters, remove or replace them with valid ones.
  Verify Length: Ensure that the MPN does not exceed the maximum length allowed in the system. If it does, consider abbreviating or modifying it to fit within the limits.
  Consult Documentation: Refer to your organization's documentation or SAP configuration settings to understand the specific requirements for MPNs.
  Test with a Valid MPN: Try entering a known valid MPN to confirm that the issue is with the specific MPN you were attempting to use.
  
  Related Information:
  
  SAP Configuration: The allowed characters and formats for MPNs can be configured in SAP. If you have access, check the configuration settings in the relevant module (e.g., Material Management).
  User Roles: Ensure that you have the necessary permissions to create or modify MPNs in the system.
  SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional insights or updates regarding MPN handling.
  Support: If the issue persists after making the necessary adjustments, consider reaching out to your SAP support team or consulting with a technical expert for further assistance.
  
  By following these steps, you should be able to resolve the MPN01053 error and successfully enter the manufacturer part number in SAP.