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ABAPREAD_ENTITIES_OPERATIONS - READ ENTITIES OPERATIONS

ABAPREAD_ENTITIES_OPERATIONS - READ ENTITIES OPERATIONS

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READ ENTITIES OPERATIONS, Dynamic Form

READ ENTITIES $[IN LOCAL MODE$|PRIVILEGED$] OPERATIONS op_tab $[response_param$].

Additions

1. ... IN LOCAL MODE  ...

2. ... PRIVILEGED ...

3. ... response_param.

Effect

The dynamic form of the READ statement enables the collecting of read operations for multiple RAP BOs in one READ ENTITIES OPERATIONS ... statement. There is no short form available for the dynamic version.

op_tab must be a table of type ABP_BEHV_RETRIEVALS_TAB. This table has specific components:

Component Details
OP It is a mandatory component and specifies the operation to be executed. It can be set with the defined constants, for example, OP-R-READ etc., of interface IF_ABAP_BEHV or just the predefined value for the operation in the interface, for example 'R' for a read operation (OP = 'R') or 'N' for a read-by-association operation (OP = 'N').
ENTITY_NAME It is a mandatory component and specifies the name of the RAP BO entity for which the operation is executed. The name must be provided using capital letters.
SUB_NAME Only relevant for specifying association names in case of read-by-association operations or for functions. In these contexts, the specification is mandatory.
INSTANCES Mandatory component. It specifies a reference to an internal table holding the input keys. The table must be typed with the required BDEF derived type for the operation.
FULL An optional flag specifying whether all target instances (and not just links) are retrieved in the context of read-by-association operations. It is of type c with length 1, i. e. full specified with abap_true or 'X' respects all target instances.
RESULTS It specifies a reference to an internal table with the required BDEF derived type for the read results.
LINKS It specifies a reference to an internal table with the required BDEF derived type holding the key pairs of the source and target.

Addition 1

... IN LOCAL MODE ...

Effect

Addition 2

... PRIVILEGED ...

Effect

Addition 3

... response_param.

Effect

The addition response_param represents the response parameters that can be specified. The specification is optional. When used in the context of the dynamic form of the statement, the parameters must be internal tables typed with ABP_BEHV_RESPONSE_TAB.

Example

The following source code section taken from DEMO_RAP_EML_READ demonstrates an EML READ ENTITIES

OPERATIONS
statement.

  • The example - READ, Variants demonstrates this READ variant with a simple managed RAP BO.





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