SAP CRM_ACE_OH_READ_BUFFER_REF_KEY Function Module for
CRM_ACE_OH_READ_BUFFER_REF_KEY is a standard crm ace oh read buffer ref key SAP function module available within SAP R/3 or S/4 Hana systems, depending on your version and release level. It is used to perform a specific ABAP function and below is the pattern details, 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 crm ace oh read buffer ref key FM, simply by entering the name CRM_ACE_OH_READ_BUFFER_REF_KEY into the relevant SAP transaction such as SE37 or SE38.
Function Group: CRM_ACE_DATA_ADMIN
Program Name: SAPLCRM_ACE_DATA_ADMIN
Main Program: SAPLCRM_ACE_DATA_ADMIN
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function CRM_ACE_OH_READ_BUFFER_REF_KEY 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 'CRM_ACE_OH_READ_BUFFER_REF_KEY'".
EXPORTING
IV_REF_KEY = "Unique External Reference for Accrual Object
* IV_REF_SUBKEY = "Unique Reference for an Accrual Subobject
IV_COMP = "Accrual Engine Application Component
IMPORTING
ES_OH_DATA_WRK = "Work Structure for CRM_ACE_OH_DATA
ET_OH_DATA_WRK = "Table Type for CRM_ACE_OH_DATA_WRK
EXCEPTIONS
NO_ENTRY = 1 WRONG_CALL = 2
IMPORTING Parameters details for CRM_ACE_OH_READ_BUFFER_REF_KEY
IV_REF_KEY - Unique External Reference for Accrual Object
Data type: ACE_REF_KEYOptional: No
Call by Reference: Yes
IV_REF_SUBKEY - Unique Reference for an Accrual Subobject
Data type: ACE_REF_SUBKEYOptional: Yes
Call by Reference: Yes
IV_COMP - Accrual Engine Application Component
Data type: ACE_COMPOptional: No
Call by Reference: Yes
EXPORTING Parameters details for CRM_ACE_OH_READ_BUFFER_REF_KEY
ES_OH_DATA_WRK - Work Structure for CRM_ACE_OH_DATA
Data type: CRM_ACE_OH_DATA_WRKOptional: No
Call by Reference: Yes
ET_OH_DATA_WRK - Table Type for CRM_ACE_OH_DATA_WRK
Data type: CRM_ACE_OH_DATA_WRK_TABOptional: No
Call by Reference: Yes
EXCEPTIONS details
NO_ENTRY - No Entry Found
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
WRONG_CALL - Incorrect Call
Data type:Optional: No
Call by Reference: Yes
Copy and paste ABAP code example for CRM_ACE_OH_READ_BUFFER_REF_KEY 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.| DATA: | ||||
| lv_no_entry | TYPE STRING, " | |||
| lv_iv_ref_key | TYPE ACE_REF_KEY, " | |||
| lv_es_oh_data_wrk | TYPE CRM_ACE_OH_DATA_WRK, " | |||
| lv_wrong_call | TYPE CRM_ACE_OH_DATA_WRK, " | |||
| lv_iv_ref_subkey | TYPE ACE_REF_SUBKEY, " | |||
| lv_et_oh_data_wrk | TYPE CRM_ACE_OH_DATA_WRK_TAB, " | |||
| lv_iv_comp | TYPE ACE_COMP. " |
|   CALL FUNCTION 'CRM_ACE_OH_READ_BUFFER_REF_KEY' " |
| EXPORTING | ||
| IV_REF_KEY | = lv_iv_ref_key | |
| IV_REF_SUBKEY | = lv_iv_ref_subkey | |
| IV_COMP | = lv_iv_comp | |
| IMPORTING | ||
| ES_OH_DATA_WRK | = lv_es_oh_data_wrk | |
| ET_OH_DATA_WRK | = lv_et_oh_data_wrk | |
| EXCEPTIONS | ||
| NO_ENTRY = 1 | ||
| WRONG_CALL = 2 | ||
| . " CRM_ACE_OH_READ_BUFFER_REF_KEY | ||
ABAP code using 7.40 inline data declarations to call FM CRM_ACE_OH_READ_BUFFER_REF_KEY
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.Search for further information about these or an SAP related objects