The DDXTF table in SAP ERP or S/4HANA stores Nametab Field Structure for Delayed Writing data. There are total 28 fields in DDXTF table. The Nametab Field Structure for Delayed Writing table is available in all major of SAP S/4HANA versions and is implemented as a Column Store table within the SAP HANA database. Additionally we provide an overview of the structure and fields of DDXTF table. It is in ABAP Dictionary (SDIC) ABAP package and is part of the Activation Program, Conversion Program, DB Utility, MC, SPDD (BC-DWB-DIC-AC) module.
SAP DDXTF Table Fields
Following is the list of fields that are available in SAP DDXTF table. The primary key fields of Nametab Field Structure for Delayed Writing table in SAP are TABNAME (Table Name), MODEFLAG (Activation flag), POSITION (Position of the field in the table).
| Field | Description | Data Element | Check Table | Data Type |
|---|---|---|---|---|
| TABNAME | Table Name | TABNAME | * | CHAR (30) |
| MODEFLAG | Activation flag | ACTFLAG | CHAR (1) | |
| POSITION | Position of the field in the table | TABFDPOS | NUMC (4) | |
| FLAG1 | Flag 1 length 1 byte for field attributes | FDFLAG1 | RAW (1) | |
| FLAG2 | Flag 2 length 1 byte for field attributes | FDFLAG2 | RAW (1) | |
| FLAG3 | Flag 1 length 1 byte for field attributes | FDFLAG1 | RAW (1) | |
| FLAG4 | Flag 2 length 1 byte for field attributes | FDFLAG2 | RAW (1) | |
| DBTABPOS | Position number of table field in database | FLPOS | RAW (2) | |
| FIELDTYPE | ABAP data type (coded) | FLDTYPE | RAW (1) | |
| OFFSET | Table field offset | ROFFSET | RAW (4) | |
| DBLENGTH | Length of field in ABAP | DBLENGTH | RAW (2) | |
| DBLENGTH2 | ABAP Dictionary: Length on Database | DBLENGTH2 | RAW (4) | |
| EXLENGTH | Field output length | OUTLENGTH | RAW (2) | |
| DECIMALS | Number of decimal places in the field | INTDECIM | RAW (1) | |
| DEPTH | Depth of nested structures | DDDEPTH | RAW (1) | |
| FLDALIGN | Alignment of types with different pointer lengths | FLDALIGN | RAW (1) | |
| FIELDNAME | Field Name | FIELDNAME | * | CHAR (30) |
| ROLLNAME | Data element (semantic domain) | ROLLNAME | * | CHAR (30) |
| ABTYPE | ABAP Data Type (Nametab Interface Encoded) | ABTYPE | RAW (1) | |
| DTYP | Data Type in ABAP Dictionary | DATATYPE_D | CHAR (4) | |
| EXID | ABAP data type (C,D,N,…) | INTTYPE | CHAR (1) | |
| REFTABLE | Reference Table for Field | REFTABLE | * | CHAR (30) |
| REFFIELD | Reference Field for Currency and Quantity Fields | REFFIELD | * | CHAR (30) |
| PRECFIELD | Internal precision | PRECINTERN | RAW (2) | |
| CONVEXIT | Conversion Routine | CONVEXIT | CHAR (5) | |
| MEMORYID | Set/Get parameter ID | MEMORYID | * | CHAR (20) |
| CHECKTABLE | Check table name of the foreign key | CHECKTABLE | * | CHAR (30) |
| DIGITS | Dictionary length for DEC, CURR, QUAN types | DDINTLENG | RAW (2) |
