How To Fix /IWBEP/CM_SBMC_MPC015 - Data element is not specified for input parameter '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: /IWBEP/CM_SBMC_MPC -

• Message number: 015

• Message text: Data element is not specified for input parameter '&1'

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 /IWBEP/CM_SBMC_MPC015 - Data element is not specified for input parameter '&1' ?

  The SAP error message /IWBEP/CM_SBMC_MPC015 indicates that there is an issue with an input parameter in a service definition, specifically that a data element has not been specified for the input parameter. This error typically occurs in the context of SAP Gateway and OData services when the service is trying to process a request but cannot find the necessary metadata for one of the input parameters.
  Cause:
  
  Missing Data Element: The input parameter in the OData service definition does not have an associated data element defined.
  Incorrect Service Definition: The service might be incorrectly defined in the backend, leading to missing or misconfigured parameters.
  Model Configuration Issues: There may be issues in the data model configuration that prevent the proper mapping of input parameters to their corresponding data elements.
  Transport Issues: If the service was transported from one system to another, there might be inconsistencies in the definitions.
  
  Solution:
  
  
  Check Service Definition:
  
  Go to the transaction code /IWFND/MAINT_SERVICE and check the service definition for the OData service that is throwing the error.
  Ensure that all input parameters are correctly defined and that each has a corresponding data element.
  
  
  
  Update Data Model:
  
  If you are using a custom data model, ensure that all input parameters are correctly mapped to their respective data elements in the model.
  Use transaction code SE80 to check the data model and make necessary adjustments.
  
  
  
  Regenerate the Service:
  
  If changes were made to the data model or service definition, regenerate the service using transaction code SEGW (Service Builder).
  After regeneration, activate the service and test it again.
  
  
  
  Check for Transport Issues:
  
  If the service was recently transported, ensure that all necessary objects were included in the transport request.
  Check for any missing dependencies or objects that might not have been transported correctly.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the OData service to trace where the error occurs. This can provide insights into which parameter is causing the issue.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or community forums for any known issues related to the specific version of SAP Gateway you are using.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  /IWFND/MAINT_SERVICE: Manage OData services.
  SEGW: Service Builder for OData services.
  SE80: Object Navigator for checking data models and service definitions.
  
  
  
  SAP Notes: Check SAP Notes for any specific fixes or updates related to this error message.
  
  
  Community Forums: Engage with SAP Community forums for additional insights and solutions from other users who may have encountered similar issues.
  
  
  By following these steps, you should be able to identify and resolve the issue related to the error message /IWBEP/CM_SBMC_MPC015.