How To Fix DT366 - Field &-&: help parameter & used more than once and is import parameter

DT366 - Overview

• Message type: E = Error

• Message class: DT - Table activation (incl. indexes)

• Message number: 366

• Message text: Field &-&: help parameter & used more than once and is import parameter

What causes this issue?

The specified search help parameter is used more than once in the
definition of the search help attachment for the specified search
field. It is thus assigned to more than one table or structure field.
The assigned search help parameter is also the import parameter. The
table or structure field from which the input value should be copied is
therefore not clear.

System Response

The table or structure is not activated.

How to fix this error?

Assign different search help parameters to the different table or
structure fields if the search help parameter is an import parameter.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message DT366 - Field &-&: help parameter & used more than once and is import parameter ?

  The SAP error message DT366 indicates that a help parameter has been used more than once in a function module or method, and it is marked as an import parameter. This typically occurs in the context of using function modules or methods that involve parameter passing, particularly when dealing with selection screens or dialog programming.
  
  Cause:
  
  Duplicate Parameter Usage: The error arises when a parameter that is intended to be used for input (import parameter) is defined multiple times in the same context. This can happen if the same parameter is included in the function module or method signature more than once.
  Incorrect Definition: The parameter might be defined incorrectly in the function module or method, leading to confusion in how it is being utilized.
  Parameter Type: The parameter is defined as an import parameter, which means it is expected to be passed into the function/module, but it is being referenced multiple times.
  
  
  Solution:
  
  Check Parameter