How To Fix IWB_MPS119 - Parameter &1 is incorrect

SAP Error Message - Details

• Message type: E = Error

• Message class: IWB_MPS - Messages for Multi-Product Support

• Message number: 119

• Message text: Parameter &1 is incorrect

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 IWB_MPS119 - Parameter &1 is incorrect ?

  The SAP error message IWB_MPS119, which states "Parameter &1 is incorrect," typically occurs in the context of the SAP Gateway or OData services. This error indicates that a parameter being passed to a function or service is not valid or does not meet the expected criteria.
  Causes:
  
  Invalid Parameter Value: The parameter being passed may have an incorrect value, such as a wrong data type, out-of-range value, or a value that does not exist in the system.
  Missing Parameter: A required parameter may not have been provided in the request.
  Incorrect Configuration: The OData service or the underlying data model may not be configured correctly, leading to the error when parameters are processed.
  Authorization Issues: The user may not have the necessary authorizations to access the data or service, which can lead to incorrect parameter handling.
  Service Versioning: If there are multiple versions of the OData service, the wrong version may be called, leading to parameter mismatches.
  
  Solutions:
  
  Check Parameter Values: Review the values being passed to the service. Ensure they are of the correct type and within the expected range.
  Review Service Documentation: Consult the OData service documentation to verify the required parameters and their expected formats.
  Debugging: Use transaction codes like /IWFND/ERROR_LOG to check for detailed error logs that can provide more context about the issue.
  Test with Postman or Fiddler: If applicable, use tools like Postman or Fiddler to manually test the OData service and see if the error persists with different parameter values.
  Check Authorizations: Ensure that the user has the necessary authorizations to access the service and the data being requested.
  Service Activation: Ensure that the OData service is properly activated in the SAP Gateway. You can check this in transaction /IWFND/MAINT_SERVICE.
  Consult SAP Notes: Look for any relevant SAP Notes that might address known issues related to this error message.
  
  Related Information:
  
  Transaction Codes: 
  
  /IWFND/MAINT_SERVICE: To manage OData services.
  /IWFND/ERROR_LOG: To view error logs related to OData services.
  
  
  SAP Gateway: Understanding the SAP Gateway framework and how it handles OData services can provide insights into resolving issues.
  OData Documentation: Familiarize yourself with OData standards and how they are implemented in SAP.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to your SAP support team or consult with SAP Community forums for further assistance.