SAP Message 5P220 - &: Offset and/or length specification exceeds the field length

Diagnosis
You have used a decision operation with offset and/or length value(s).You have exceeded the length of the field addressed with the decisionoperation.
Example:
As an example, let us use the field 'STADT' with a defined length of8 characters. The decision operation would be:
DSTADT(10) or DSTADT+7(5)
Both operations are incorrect: In the first case, a length of 10characters is queried; in the second case, the combination of'+7(5)' exceeds the defined length of 8.

Procedure
Check the length of the field for the decision operation in theData Dictionary and correct your entry.