Diagnosis
You are using a decision operation that fills the variable key with aspecification of a certain length. However, the variable key does nothave sufficient space for this specification.

Procedure
You have two options:

• You decide that only a part of the specification is important for the
query, and can then shorten the specification by defining the offsetand length.

• If you require the full length of the specification, you must move the
query to a subfeature which is called with the operation FLDID.