SAP Message BEA805 - Item cat. &1: text det. proc. not defined, "&2" tab cannot be displayed

Diagnosis
A text determination procedure has not been defined for item category "
V1" for the billing document - this means that there is no text datafor this billing item. Consequently, the system is unable to displayany text data.

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

Procedure
If you do not wish to define a text determination procedure for billingitems, you do not need to do anything.
If, however, the text determination procedure in item category &v1& ismissing because the necessary information has not been defined for thisitem category in Customizing, then you will have to go into Customizingfor item category &v1&, and enter theinformation that is missing.