Table 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 |
BAPI1003_KEY | Classification BAPI - Key Fields | SOURCE VALUE(KEYDATE) LIKE BAPI1003_KEY-KEYDATE DEFAULT SY-DATUM |
| 2 | Table |
BAPI1003_KEY | Classification BAPI - Key Fields | SOURCE VALUE(WITH_DESCRIPTION) LIKE BAPI1003_KEY-FLAG DEFAULT 'X' |
| 3 | Table |
BAPI1003_KEY | Classification BAPI - Key Fields | SOURCE VALUE(CLASSTYPE) LIKE BAPI1003_KEY-CLASSTYPE |
| 4 | Table |
BAPI1003_KEY | Classification BAPI - Key Fields | SOURCE VALUE(CLASSNUM) LIKE BAPI1003_KEY-CLASSNUM |
| 5 | Table |
BAPI1003_TREE | Representation of Class Hierarchy | SOURCE SUBSTRUCLIST STRUCTURE BAPI1003_TREE |
| 6 | Table |
BAPIRET2 | Return Parameter | |
| 7 | Table |
BAPIRET2 | Return Parameter | SOURCE RETURN STRUCTURE BAPIRET2 |
| 8 | Table |
BAPI_MAX_HITS | Maximum number of hits | SOURCE VALUE(HIERARCHYDEPTH) LIKE BAPI_MAX_HITS-MAX_HITS OPTIONAL |
| 9 | Table |
KLAH | Class Header Data | |
