How To Fix MH342 - Entry value &1 is not permitted for parameter &2

SAP Error Message - Details

• Message type: E = Error

• Message class: MH - Maintain Material Master Data (Retail)

• Message number: 342

• Message text: Entry value &1 is not permitted for parameter &2

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MH342 - Entry value &1 is not permitted for parameter &2 ?

  The SAP error message MH342, which states "Entry value &1 is not permitted for parameter &2," typically occurs in the context of material management or inventory management processes. This error indicates that the value entered for a specific parameter is not valid according to the system's configuration or business rules.
  Cause:
  
  Invalid Value: The value entered for the parameter (e.g., a storage location, material type, or other configuration settings) does not match the allowed values defined in the system.
  Configuration Issues: The parameter may not be properly configured in the system, or the value may not be activated for the specific context in which it is being used.
  Data Entry Errors: There may be a typographical error or incorrect data entry that leads to the invalid value being processed.
  Authorization Issues: The user may not have the necessary authorizations to use certain values or parameters.
  
  Solution:
  
  Check Allowed Values: Verify the allowed values for the parameter in question. This can often be done by checking the configuration settings in the relevant SAP module (e.g., MM, WM).
  Correct Data Entry: Ensure that the value entered is correct and matches the expected format and options. Double-check for any typographical errors.
  Review Configuration: If you have access, review the configuration settings for the parameter in transaction codes like SPRO (SAP Project Reference Object) to ensure that the value is permitted.
  Consult Documentation: Refer to SAP documentation or help resources for the specific module to understand the valid values for the parameter.
  User Authorizations: Ensure that the user has the necessary authorizations to access and use the parameter in question.
  Contact Support: If the issue persists, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as:
  
  SPRO: For configuration settings.
  MM01/MM02: For material master data management.
  MB1A/MB1B: For inventory movements.
  
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  User Forums: Engage with SAP community forums or user groups for shared experiences and solutions related to this error.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.