Function &: Incorrect table parameter type &

What causes this issue?

The system checked the interface defined for function &V1&. It
compares it with the interface of reference function &V3&. During this
check, the system determined that table parameter &V2& does not feature
the same type as the reference parameter.

System Response

The system continues the check.

How to fix this error?

Correct the interface of function &V1&.

Error message extract from SAP system. Copyright SAP SE.