Message type: E = Error
Message class: MPN12 - Message Class: Exchange in Quotation
Message number: 001
Message text: Error in interface parameter I_Funktion on calling function module
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MPN12001
- Error in interface parameter I_Funktion on calling function module ?The SAP error message MPN12001, which indicates "Error in interface parameter I_Funktion on calling function module," typically arises when there is an issue with the parameters being passed to a function module in SAP. This can occur due to various reasons, such as incorrect data types, missing required parameters, or issues with the function module itself. Causes: Incorrect Parameter Values: The values being passed to the function module may not match the expected data types or formats. Missing Parameters: Required parameters may not be provided when calling the function module. Function Module Issues: The function module itself may have bugs or may not be properly configured. Authorization Issues: The user may not have the necessary authorizations to execute the function module. Data Consistency Issues: The data being processed may not be consistent or valid, leading to errors when the function module is executed. Solutions: Check Parameter Values: Review the values being passed to the function module. Ensure that
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