SAP Message R9E055 - Personalization variable '&1' does not exist for variable '&2'

Diagnosis
Variable '<(>&<)>V1<(>&<)>' does not exist. It therefore cannot be usedto personalize variable '<(>&<)>V2<(>&<)>'.

System Response
Variable '<(>&<)>V2<(>&<)>' contains errors and cannot be used.

Procedure
Remove variable '<(>&<)>V1<(>&<)>' as a personalization of variable '
<(>&<)>V2<(>&<)>' or create variable '<(>&<)>V1<(>&<)>' in the system.