How To Fix RFAC_QUICKFIX177 - Creating parameters of type '&1' not supported

SAP Error Message - Details

• Message type: E = Error

• Message class: RFAC_QUICKFIX - Refactoring Messages

• Message number: 177

• Message text: Creating parameters of type '&1' 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 RFAC_QUICKFIX177 - Creating parameters of type '&1' not supported ?

  The SAP error message RFAC_QUICKFIX177, which states "Creating parameters of type '&1' not supported," typically occurs in the context of creating or modifying a report or a query in SAP, particularly when dealing with parameters in ABAP programs or reports.
  
  Cause:
  The error is usually caused by attempting to create a parameter of a type that is not supported by the system. This can happen if:
  
  The parameter type specified is not valid or recognized by the SAP system.
  There is a mismatch between the expected data type and the type being used in the parameter definition.
  The parameter is being defined in a context where it is not allowed (e.g., in a certain type of report or function module).
  
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Parameter Type: Review the type of the parameter you are trying to create. Ensure that it is a valid type supported by SAP. Common types include:
  
  CHAR