How To Fix DMC_GENERAL226 - Formal parameter &1 of type &2 not supported

DMC_GENERAL226 - Overview

• Message type: E = Error

• Message class: DMC_GENERAL - MWB: General Messages

• Message number: 226

• Message text: Formal parameter &1 of type &2 not supported

Self-Explanatory Message

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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 DMC_GENERAL226 - Formal parameter &1 of type &2 not supported ?

  The SAP error message DMC_GENERAL226 indicates that there is an issue with a formal parameter in a Data Migration Cockpit (DMC) process. Specifically, it states that a formal parameter of a certain type is not supported. This error typically arises during data migration activities when the system encounters a parameter that it cannot process.
  
  Cause:
  
  Unsupported Data Type: The parameter being passed to a function or method is of a type that is not supported by the DMC.
  Incorrect Mapping: There may be an issue with how the data is mapped in the migration template, leading to the use of an unsupported parameter.
  
  Configuration Issues: The DMC configuration might not be set up correctly, leading to the system not recognizing certain parameters.
  Version Compatibility: The version of the DMC or the underlying SAP system may not support certain parameters or data types.
  
  
  Solution:
  
  Check Parameter Types: Review the parameters being passed in the migration process. Ensure that