SAP Message CBIH128 - Work area &1 is valid only in period [&2; &3]

Diagnosis
You attempted to assign a version to the work area &V1&. This is notpossible because the work area is valid only within the closed periodfrom &V2& through &V3&.
Versioning is possible only for work areas whose validity period isunlimited, meaning valid until 31.12.9999.

System Response
No version was assigned for the work area &V1&.

Procedure
Check whether a version exists for the data record you selected, whosevalidity continues until 31.12.9999. To do this, choose a key datelater than &V3& in the initial screen.