Table/Structure Field list used by SAP ABAP Function Module BAPI_HIERA_GETSUBSTRUCTURE (Class Hierarchy BAPI: Read Hierarchy (Top Down))
SAP ABAP Function Module 
BAPI_HIERA_GETSUBSTRUCTURE (Class Hierarchy BAPI: Read Hierarchy (Top Down)) is using
| # | Object Type | Object Name | Object Description | Note |
|---|---|---|---|---|
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| 1 |  Table/Structure Field |
BAPI1003_KEY - CLASSNUM | Class number | |
| 2 | Table/Structure Field |
BAPI1003_KEY - CLASSTYPE | Class Type | |
| 3 | Table/Structure Field |
BAPI1003_KEY - CLASSTYPE | Class Type | SOURCE VALUE(CLASSTYPE) LIKE BAPI1003_KEY-CLASSTYPE |
| 4 | Table/Structure Field |
BAPI1003_KEY - FLAG | General Flag | SOURCE VALUE(WITH_DESCRIPTION) LIKE BAPI1003_KEY-FLAG DEFAULT 'X' |
| 5 | Table/Structure Field |
BAPI1003_KEY - FLAG | General Flag | |
| 6 | Table/Structure Field |
BAPI1003_KEY - KEYDATE | Key date | SOURCE VALUE(KEYDATE) LIKE BAPI1003_KEY-KEYDATE DEFAULT SY-DATUM |
| 7 | Table/Structure Field |
BAPI1003_KEY - KEYDATE | Key date | |
| 8 | Table/Structure Field |
BAPI1003_KEY - CLASSNUM | Class number | SOURCE VALUE(CLASSNUM) LIKE BAPI1003_KEY-CLASSNUM |
| 9 | Table/Structure Field |
BAPIRET2 - ID | Message Class | |
| 10 | Table/Structure Field |
BAPIRET2 - TYPE | Message type: S Success, E Error, W Warning, I Info, A Abort | |
| 11 | Table/Structure Field |
BAPIRET2 - NUMBER | Message Number | |
| 12 | Table/Structure Field |
BAPI_MAX_HITS - MAX_HITS | Maximum no. of hits | SOURCE VALUE(HIERARCHYDEPTH) LIKE BAPI_MAX_HITS-MAX_HITS OPTIONAL |
| 13 | Table/Structure Field |
BAPI_MAX_HITS - MAX_HITS | Maximum no. of hits | |
| 14 | Table/Structure Field |
KLAH - BGRKL | Classification authorization group | |
| 15 | Table/Structure Field |
KLAH - CLASS | Class number | |
| 16 | Table/Structure Field |
KLAH - KLART | Class Type | |
| 17 | Table/Structure Field |
SYST - MSGV1 | ABAP System Field: Message Variable |
