The COMM_IL_DTYPE_H table in SAP ERP or S/4HANA stores Change Graph for History Table data. There are total 13 fields in COMM_IL_DTYPE_H table. The Change Graph for History Table table is available in all major SAP S/4HANA versions, is implemented as a Column Store table within the SAP HANA database. Additionally we provide an overview of the structure and fields of COMM_IL_DTYPE_H table. It is in Characteristic: Customizing (CME_CHAR_CUST) ABAP package and is part of the Classification System (New) (AP-CME) module.
SAP COMM_IL_DTYPE_H Table Fields
Following is the list of fields that are available in SAP COMM_IL_DTYPE_H table. The primary key fields of the table are CLIENT (Client), ILGUID (Internal, Unique ID of a Relationship), VALID_TO (Valid To (Time Stamp)).
| Field | Description | Data Element | Check Table | Data Type |
|---|---|---|---|---|
| CLIENT | Client | MANDT | * | CLNT (3) |
| ILGUID | Internal, Unique ID of a Relationship | COMT_IL_ILGUID | RAW (16) | |
| VALID_TO | Valid To (Time Stamp) | COMT_IL_VALID_TO | DEC (15) | |
| SOURCEGUID | Internal ID for Source in a Relationship | COMT_IL_SOURCEGUID | RAW (16) | |
| DESTINGUID | Internal ID for Destination in a Relationship | COMT_IL_DESTINGUID | RAW (16) | |
| OBJECT_TYPE_FROM | MDF Object Type | DML_OBJTYP | CHAR (10) | |
| OBJECT_TYPE_TO | MDF Object Type | DML_OBJTYP | CHAR (10) | |
| CHANGE_COUNTER | Change Management Counter | DML_CHANGE_COUNTER | INT2 (5) | |
| DELETEFLAG | Deletion Indicator | DML_DELETIONFLAG | CHAR (1) | |
| IL_DTYPE | Dummy function in length 1 | DUMMY | CHAR (1) | |
| LOGSYS | Logical System in Which the Relationship Was Created | COMT_IL_LOGSYS | * | CHAR (10) |
| UPNAME | Relationship Last Changed By | COMT_IL_UPNAME | CHAR (12) | |
| VALID_FROM | Valid From (Time Stamp) | COMT_IL_VALID_FROM | DEC (15) |
