SAP Message 50546 - Data source definition is invalid and is deleted

Diagnosis
When creating the screen, it was determined that the data source isinvalid in the following lines of the data flow:
Target element:,,&V1&
Priority:,,&V2&
Component:,,&V3&
Possible causes:

  • Constant is too long (> 100 characters)

  • Constant of the wrong type

  • Unknown source element

  • Unknown system field

  • ...

    • System Response
    The data source is deleted.

    Procedure
    Enter a valid data source for this line.