Diagnosis
A pricing procedure has not been defined for item category "&V1" forthe billing due list - this means that there is no pricing data forthis billing due list item. Consequently, the system is unable todisplay any pricing data.

System Response
Tab page "&V2&" is not displayed.

Procedure
If you do not wish to define a pricing procedure for billing due listitems, you do not need to do anything.
If, however, the pricing procedure in item category &v1& is missingbecause the necessary information has not been defined for this itemcategory in Customizing, then you will have to go into Customizing foritem category &v1&, and enter the informationthat is missing.