How To Fix MPN01045 - Delimiter & is not permitted

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 045

• Message text: Delimiter & is not permitted

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 MPN01045 - Delimiter & is not permitted ?

  The SAP error message MPN01045, which states "Delimiter & is not permitted," typically occurs in the context of data processing or configuration where a specific delimiter character is not allowed in a certain field or context. This error can arise in various scenarios, such as during data import, export, or when configuring certain settings in SAP.
  Cause:
  
  Invalid Delimiter: The error is triggered when an invalid character is used as a delimiter in a configuration or data entry. This could happen in file uploads, data imports, or when defining parameters in certain transactions.
  Configuration Issues: If the system is expecting a specific format or delimiter and receives something else, it can lead to this error.
  Data Format Issues: The data being processed may contain unexpected characters or formatting that does not comply with the system's requirements.
  
  Solution:
  
  Check Delimiters: Review the configuration or data file to ensure that the delimiters used are valid and permitted by SAP. Common delimiters include commas, semicolons, and tabs, but the specific allowed delimiters can vary based on the context.
  Modify Data: If you are importing data, check the source file for any invalid characters and replace them with the correct delimiter.
  Review Documentation: Consult the SAP documentation or help files related to the specific transaction or process you are working with to understand the expected format and delimiters.
  Adjust Configuration: If the error occurs in a configuration setting, ensure that the settings comply with the expected format and delimiters as specified in the SAP guidelines.
  Test with Sample Data: If possible, test the process with a small sample of data that is known to be correctly formatted to isolate the issue.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  Transaction Codes: Depending on where the error occurs, you may need to look into specific transaction codes related to data import/export (e.g., LSMW, BAPIs).
  Community Forums: SAP Community and other forums can be helpful for finding similar issues faced by other users and the solutions they found effective.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.