SAP ECRM_ISU_READ_BUFFER Function Module for Lesen des internen Navigator Puffers

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ECRM_ISU_READ_BUFFER is a standard ecrm isu read buffer SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used for Lesen des internen Navigator Puffers processing and below is the pattern details for this FM, showing its interface including any import and export parameters, exceptions etc. there is also a full "cut and paste" ABAP pattern code example, along with implementation ABAP coding, documentation and contribution comments specific to this or related objects.

See here to view full function module documentation and code listing for ecrm isu read buffer FM, simply by entering the name ECRM_ISU_READ_BUFFER into the relevant SAP transaction such as SE37 or SE38.

Function Group: ECRM_ISU_WSP_NAVIGATOR
Program Name: SAPLECRM_ISU_WSP_NAVIGATOR
Main Program: SAPLECRM_ISU_WSP_NAVIGATOR
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ECRM_ISU_READ_BUFFER pattern details

In-order to call this FM within your sap programs, simply using the below ABAP pattern details to trigger the function call...or see the full ABAP code listing at the end of this article. You can simply cut and paste this code into your ABAP progrom as it is, including variable declarations.

CALL FUNCTION 'ECRM_ISU_READ_BUFFER'"Lesen des internen Navigator Puffers
  EXPORTING
*  IM_ITEM_GUID =  "GUID of a CRM Order Object
*  IM_IBASE_GUID =  "IB: Component (Instance)
*  IM_ISUHEAD =  "General Flag
*  IM_ISUITEM =  "General Flag

 IMPORTING
   EX_READ_RESULT =  "Structure for IS-U Navigator Search (Display)
   EX_SECONDCALL =  "Schon wieder

EXCEPTIONS
   NO_ENTRIES_FOUND = 1 

.

IMPORTING Parameters details for ECRM_ISU_READ_BUFFER

IM_ITEM_GUID - GUID of a CRM Order Object

Data type: CRMT_OBJECT_GUID
Optional: Yes
Call by Reference: Yes

IM_IBASE_GUID - IB: Component (Instance)

Data type: IB_RECNO_16
Optional: Yes
Call by Reference: Yes

IM_ISUHEAD - General Flag

Data type: FLAG
Optional: Yes
Call by Reference: Yes

IM_ISUITEM - General Flag

Data type: FLAG
Optional: Yes
Call by Reference: Yes

EXPORTING Parameters details for ECRM_ISU_READ_BUFFER

EX_READ_RESULT - Structure for IS-U Navigator Search (Display)

Data type: ECRM_ISU_NAV_COMPLETE
Optional: No
Call by Reference: Yes

EX_SECONDCALL - Schon wieder

Data type: FLAG
Optional: No
Call by Reference: Yes

EXCEPTIONS details

NO_ENTRIES_FOUND - keine Einträge im Puffer vorhanden

Data type:
Optional: No
Call by Reference: Yes

Copy and paste ABAP code example for ECRM_ISU_READ_BUFFER Function Module

The ABAP code below is a full code listing to execute function module POPUP_TO_CONFIRM including all data declarations. The code uses the original data declarations rather than the latest in-line data DECLARATION SYNTAX but I have included an ABAP code snippet at the end to show how declarations would look using the newer method of declaring data variables on the fly. This will allow you to compare and fully understand the new inline method. Please note some of the newer syntax such as the @DATA is not available until a later 4.70 service pack (SP8), which i why i have stuck to the origianl for this example.

ABAP code using 7.40 inline data declarations to call FM ECRM_ISU_READ_BUFFER

The below ABAP code uses the newer in-line data declarations. This allows you to see the coding differences/benefits of the later inline syntax. Please note some of the newer syntax below, such as the @DATA is not available until 4.70 EHP 8.

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