How To Fix D-120 - Invalid dialog type

SAP Error Message - Details

• Message type: E = Error

• Message class: D- -

• Message number: 120

• Message text: Invalid dialog type

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message D-120 - Invalid dialog type ?

  The SAP error message D-120 "Invalid dialog type" typically occurs when there is an issue with the dialog type specified in a transaction or program. This error can arise in various contexts, such as when working with screen elements, dialog programming, or when calling function modules that require a specific dialog type.
  Causes:
  
  Incorrect Dialog Type: The dialog type specified in the program or transaction may not be valid or recognized by the system.
  
  Configuration Issues: There may be configuration issues in the SAP system that lead to the dialog type being unrecognized.
  Custom Development: If there are custom programs or enhancements, they may not be correctly handling dialog types.
  Missing or Incomplete Data: Required data for the dialog type may be missing or incomplete.
  
  Solutions:
  
  Check Dialog Type: Verify the dialog type being used in the program or transaction. Ensure that it is a valid type recognized by SAP.
  Review Custom Code: If the error occurs in