How To Fix IWB_MPS002 - Parser: &1 error (see application log: object &2, subobject &3)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 002

• Message text: Parser: &1 error (see application log: object &2, subobject &3)

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message IWB_MPS002 - Parser: &1 error (see application log: object &2, subobject &3) ?

  The SAP error message IWB_MPS002 typically indicates a problem with the parsing of an incoming message in the context of SAP Gateway or OData services. This error can occur when the system encounters an issue while trying to interpret the data being processed, which can be due to various reasons such as incorrect formatting, unexpected data types, or issues with the service configuration.
  Cause
  The specific causes of the IWB_MPS002 error can include:
  
  Malformed JSON or XML: The incoming data may not conform to the expected structure or format.
  Data Type Mismatch: The data types in the incoming message may not match the expected types defined in the OData service.
  Service Configuration Issues: There may be issues with the configuration of the OData service or the underlying data model.
  Missing or Incorrect Fields: Required fields may be missing, or fields may contain invalid values.
  
  Solution
  To resolve the IWB_MPS002 error, you can take the following steps:
  
  
  Check the Application Log: The error message suggests checking the application log for more details. Use transaction code SLG1 to view the logs related to the object and subobject mentioned in the error message. This can provide more context about the error.
  
  
  Validate Incoming Data: Ensure that the data being sent to the OData service is correctly formatted. If you are sending JSON, use a JSON validator to check for syntax errors. If you are sending XML, validate it against the expected schema.
  
  
  Review OData Service Definition: Check the service definition in the SAP Gateway. Ensure that the data types and structures defined in the service match the incoming data.
  
  
  Test with Sample Data: If possible, test the OData service with known good data to see if the error persists. This can help isolate whether the issue is with the incoming data or the service itself.
  
  
  Debugging: If you have access to the backend, you can debug the OData service to see where the parsing fails. This may require technical knowledge of the service implementation.
  
  
  Consult Documentation: Review the SAP documentation related to the specific OData service you are using. There may be specific requirements or constraints that need to be adhered to.
  
  
  Contact SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support for assistance. Provide them with the error details and any relevant logs.
  
  
  Related Information
  
  Transaction Codes: 
  
  SLG1: Application log
  /IWFND/MAINT_SERVICE: Manage OData services
  
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to the IWB_MPS002 error.
  OData Documentation: Familiarize yourself with OData standards and SAP Gateway documentation for best practices in service implementation and data handling.
  
  By following these steps, you should be able to identify and resolve the underlying issue causing the IWB_MPS002 error.