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SAP Function Module DD_FORKEY_GET

Show foreign key structure for fields

The Function Module DD_FORKEY_GET (Show foreign key structure for fields) is a standard Function Module in SAP ERP and is part of the function group SDD8 within the package SDIC.

Technical Information

Function Module DD_FORKEY_GET
Short Text Show foreign key structure for fields
Function Group SDD8
Package SDIC
Module Type Normal Module

Importing Parameters

These are the IMPORTING parameters of this function module.

Parameter Name Type Associated Type Default Value Short Text
FELDNAME LIKE DD05P-FIELDNAME Field name of the field to be checked
SPRACHE LIKE DD05P-DDLANGUAGE 'D'
TABNAME LIKE DD05P-TABNAME

Exporting Parameters

This function module does not define any EXPORTING parameters.

Changing Parameters

This function module does not define any CHANGING parameters.

Table Parameters

These are the TABLE parameters of this function module.

Parameter Name Type Associated Type Default Value Short Text
FORKEYTAB LIKE DD05P Table foreign key relationships

Exceptions

These are the Exceptions of this function module.

Exception Name Short Text
NOT_EQUAL Tables of the involved fields are different
NOT_FOUND Foreign key for entry does not exist
NOT_VALID Foreign key definition is not complete