SAP Message ABADR102 - Error occurred in derivation step "Table Access". See long text

Diagnosis
V1
While executing this table lookup, the system could not find an entryfor the specified source values in table &V2&.
This derivation step is defined so that an error message is displayedwhen this occurs.
Table &V2& lacks entries for the following source values:
V3
V4

Procedure
Make an entry in table &V2& for the specified source values.
If you do not want derivation to be performed in every instance, changethe derivation step so that no error message is displayed if no entryexists.