SAP ISM_SD_READ_MARC_BUFFER Function Module for Read MARC from Buffer
ISM_SD_READ_MARC_BUFFER is a standard ism sd read marc 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 Read MARC from Buffer 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 ism sd read marc buffer FM, simply by entering the name ISM_SD_READ_MARC_BUFFER into the relevant SAP transaction such as SE37 or SE38.
Function Group: JKSDORDERBOOKCALCQUANITIES
Program Name: SAPLJKSDORDERBOOKCALCQUANITIES
Main Program: SAPLJKSDORDERBOOKCALCQUANITIES
Appliation area:
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function ISM_SD_READ_MARC_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 'ISM_SD_READ_MARC_BUFFER'"Read MARC from Buffer.
EXPORTING
IV_MATNR = "Material Number
IV_WERKS = "Plant Table for National (Centrally Agreed) Contracts
IMPORTING
ES_MARC = "Plant Data for Material
EXCEPTIONS
MARC_ERROR = 1
IMPORTING Parameters details for ISM_SD_READ_MARC_BUFFER
IV_MATNR - Material Number
Data type: MATNROptional: No
Call by Reference: Yes
IV_WERKS - Plant Table for National (Centrally Agreed) Contracts
Data type: WERKS_DOptional: No
Call by Reference: Yes
EXPORTING Parameters details for ISM_SD_READ_MARC_BUFFER
ES_MARC - Plant Data for Material
Data type: MARCOptional: No
Call by Reference: Yes
EXCEPTIONS details
MARC_ERROR -
Data type:Optional: No
Call by Reference: Yes
Copy and paste ABAP code example for ISM_SD_READ_MARC_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.| DATA: | ||||
| lv_es_marc | TYPE MARC, " | |||
| lv_iv_matnr | TYPE MATNR, " | |||
| lv_marc_error | TYPE MATNR, " | |||
| lv_iv_werks | TYPE WERKS_D. " |
|   CALL FUNCTION 'ISM_SD_READ_MARC_BUFFER' "Read MARC from Buffer |
| EXPORTING | ||
| IV_MATNR | = lv_iv_matnr | |
| IV_WERKS | = lv_iv_werks | |
| IMPORTING | ||
| ES_MARC | = lv_es_marc | |
| EXCEPTIONS | ||
| MARC_ERROR = 1 | ||
| . " ISM_SD_READ_MARC_BUFFER | ||
ABAP code using 7.40 inline data declarations to call FM ISM_SD_READ_MARC_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.Search for further information about these or an SAP related objects