How To Fix SMT078 - Type of parameter &1 is not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: SMT -

• Message number: 078

• Message text: Type of parameter &1 is not supported

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 SMT078 - Type of parameter &1 is not supported ?

  The SAP error message SMT078, which states "Type of parameter &1 is not supported," typically occurs in the context of SAP's Smart Forms or when dealing with certain function modules or BAPIs that involve parameter handling. This error indicates that the type of parameter being passed to a function or form is not recognized or is not compatible with what is expected.
  Causes:
  
  Unsupported Data Type: The parameter type being used is not supported by the function module or Smart Form. This can happen if you are trying to pass a complex data type or a type that is not defined in the expected format.
  Incorrect Parameter Mapping: The parameters being passed may not match the expected types defined in the function module or Smart Form.
  Version Compatibility: If you are using an older version of SAP or a specific module, it may not support certain data types that are available in newer versions.
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