SAP Message R9E991 - Default values for variable '&1' are not within permitted value range

Diagnosis
You defined default values for variable '&V1&' that are not appropriatefor the variable type; for example, a range is defined as a defaultvalue for a variable that only permits a single value.

System Response
A variable defined incorrectly in this way cannot be processed and canresult in terminations on the server.

Procedure
Adjust the default values to values permitted by the variable type.