SAP Message 6A736 - Enter number for resubmission rule

Diagnosis
You have added an entry in the renewal rules table, but have left the"Number" field blank.

System Response
This number is user-defined and uniquely identifies the entry. Since arule can be used more than once (with different parameters), thisnumber is needed to be able to find the rule from which a date in thetable of generated dates originates.

Procedure
Assign a number that has not yet been used (in the initial resubmissionscreen, the rules are displayed in the order of these ID numbers).