SAP /SAPAPO/CL_GEN_TABLE_READ OO Class - General table read
/SAPAPO/CL_GEN_TABLE_READ is a standard SAP object class available within R/3 SAP systems depending on your version and release level. You can view/maintain the class details by entering its name into the relevant SAP transactions such as SE24, SE80 or even SE84. Below is the documentation available for class /SAPAPO/CL_GEN_TABLE_READ including details of:
- Interface class implementations
- Inheritance details
- Methods defined within class ( including link to full details )
- Attributes ( including initial values )
- Class Events
Inheritance
This OO class has a superclass assigned to it, which means it will inherit its objects and methods. The superclass for /SAPAPO/CL_GEN_TABLE_READ is /SAPAPO/CL_GEN_DB_READMethod list of /SAPAPO/CL_GEN_TABLE_READ SAP class
A method is a coding block that performs a certain procedure (i.e. ABAP functionality) on an object within the overall SAP class. In simple terms if the object is an SAP database table a method could be the procedure to add a record or to delete a record. If you are new to OO in many respects, the implementation of a method is similar to a function module and can be called in a very similar way using CALL METHOD.
Instead of "CALL FUNCTION", Methods are referenced using the following syntax: CALL METHOD =>methodname EXPORTING/IMPORTING...
| Method Name | Description | Visability |
| CLEAR_BUFFER | Clear buffer(s) | Public |
| CALL METHOD /sapapo/cl_gen_table_read=>CLEAR_BUFFER...more details | ||
| CONSTRUCTOR | Constructor | Public |
| CALL METHOD /sapapo/cl_gen_table_read=>CONSTRUCTOR...more details | ||
| CREATE_BUFFER_INDEX_TABLE | Create buffer index table | Protected |
| CALL METHOD /sapapo/cl_gen_table_read=>CREATE_BUFFER_INDEX_TABLE...more details | ||
| CREATE_DB_ENTRIES_TABLE_REF | Create internal table which is sorted by buffer keys | Protected |
| CALL METHOD /sapapo/cl_gen_table_read=>CREATE_DB_ENTRIES_TABLE_REF...more details | ||
| CREATE_STRUCTURES_FOR_BUFFER | Create work area structures for buffer | Protected |
| CALL METHOD /sapapo/cl_gen_table_read=>CREATE_STRUCTURES_FOR_BUFFER...more details | ||
| GET_USABLE_BUFFERS | Get all buffers which are usable | Protected |
| CALL METHOD /sapapo/cl_gen_table_read=>GET_USABLE_BUFFERS...more details | ||
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| MOVE_STRUCTURE | Move ForAll to Buffer with mapping | Protected |
| CALL METHOD /sapapo/cl_gen_table_read=>MOVE_STRUCTURE...more details | ||
| READ | Read table with buffers usage | Public |
| CALL METHOD /sapapo/cl_gen_table_read=>READ...more details | ||
| READ_BUFFER | Read buffer | Protected |
| CALL METHOD /sapapo/cl_gen_table_read=>READ_BUFFER...more details | ||
| READ_BUFFERS | Read buffers | Protected |
| CALL METHOD /sapapo/cl_gen_table_read=>READ_BUFFERS...more details | ||
| UPDATE_BUFFER | Update buffers | Protected |
| CALL METHOD /sapapo/cl_gen_table_read=>UPDATE_BUFFER...more details | ||
| UPDATE_BUFFER_INDEX | Update buffer index table | Protected |
| CALL METHOD /sapapo/cl_gen_table_read=>UPDATE_BUFFER_INDEX...more details | ||
/SAPAPO/CL_GEN_TABLE_READ attributes
List of attributes within class CL_ABAP_CHAR_UTILITIES. These can be referenced using the following syntax CL_ABAP_CHAR_UTILITIES=>. Although depending on where you are inserting the ABAP code you do need to check if the attribute is public or private.
| Name | Level | Description | Initial Value | Type | Visability |
| BUFFERS | Instance Attribute | Buffers table | LIKE BUFFERS_TAB_TYPE | Protected | |
| BUFFER_ENTRIES_REF | Instance Attribute | LIKE DATA | Protected | ||
| PRIMARY_KEYS_FIELD_NAME | Constant | Field Name | 'PRIMARY_KEYS' | LIKE FIELDNAME | Protected |
| PRIMARY_KEY_TABLE_TYPE_REF | Instance Attribute | Primary key Table Type Reference | LIKE CL_ABAP_TABLEDESCR | Protected |
/SAPAPO/CL_GEN_TABLE_READ types
BUFFERS_STR_TYPE -BUFFERS_TAB_TYPE -
KEY_FIELDS_TAB_TYPE -
Links to Related Class(s)
/SAPAPO/...Full list of available SAP object classes
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