SAP Message V5010 - Rule & has the contract start or end date as its baseline date

Diagnosis
The system tried to determine the contract start date according to therule and found that the contract start date has been defined as thebaseline date. This is not allowed.

System Response
The system does not permit any further processing until the contractstart rule is maintained with a valid value.

Procedure
DEFINE &FELDNAME& = 'Contract start rule'
INCLUDE 'NA_POSSIBLE_ENTRY' OBJECT DOKU ID TX LANGUAGE E
When choosing a value, please be careful that it is not based on thebaseline date.
If you cannot find a rule that suits your needs, fill in the contractstart date manually.
If you must use a rule for indirect date determination, you can createthe necessary rule in Customizing. If you do not have the authorizationto do so, contact your system administrator.
IF &DEVICE& = 'SCREEN'
Proceed
ENDIF