How To Fix CMT2077 - Interface parameter in & is incorrect or incomplete

SAP Error Message - Details

• Message type: E = Error

• Message class: CMT2 - Add-On Version: Message Class in CM Environment

• Message number: 077

• Message text: Interface parameter in & is incorrect or incomplete

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMT2077 - Interface parameter in & is incorrect or incomplete ?

  The SAP error message CMT2077, which states "Interface parameter in & is incorrect or incomplete," typically occurs in the context of SAP's interface management, particularly when dealing with IDocs, BAPIs, or other interface-related configurations. This error indicates that there is an issue with the parameters being passed to or from an interface, which could be due to various reasons.
  Causes:
  
  Missing Parameters: Required parameters for the interface are not provided.
  Incorrect Data Types: The data types of the parameters do not match the expected types defined in the interface.
  Incomplete Configuration: The interface configuration may be incomplete or not properly set up.
  Mapping Issues: If you are using middleware (like SAP PI/PO), there may be mapping issues between the source and target systems.
  Version Mismatch: The version of the interface being called may not match the expected version in the receiving system.
  Authorization Issues: The user or system calling the interface may not have the necessary authorizations to access the parameters.
  
  Solutions:
  
  Check Parameter Definitions: Review the interface definition to ensure all required parameters are included and correctly defined.
  Validate Data Types: Ensure that the data types of the parameters being passed match the expected types in the interface.
  Complete Configuration: Verify that the interface configuration is complete and all necessary settings are in place.
  Review Mapping: If using middleware, check the mapping configuration to ensure that all fields are correctly mapped.
  Check Versions: Ensure that the correct version of the interface is being used and that it is compatible with the receiving system.
  Authorization Check: Verify that the user or system has the necessary authorizations to execute the interface.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like WE02 or WE05 to monitor IDocs and check for errors.
  Debugging: If you have access, consider debugging the interface call to see the exact parameters being passed and identify where the issue lies.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Documentation: Review the documentation for the specific interface you are working with to ensure compliance with its requirements.
  
  If the issue persists after checking these areas, it may be beneficial to consult with your SAP Basis or development team for further investigation.