SAP COM_PARTNER_READ_DB Function Module for Lesen eines Eintrags aus dem Datenbankpuffer bzw. von der Datenbank
COM_PARTNER_READ_DB is a standard com partner read db 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 eines Eintrags aus dem Datenbankpuffer bzw. von der Datenbank 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 com partner read db FM, simply by entering the name COM_PARTNER_READ_DB into the relevant SAP transaction such as SE37 or SE38.
Function Group: COM_PARTNER_DB
Program Name: SAPLCOM_PARTNER_DB
Main Program: SAPLCOM_PARTNER_DB
Appliation area: V
Release date: N/A
Mode(Normal, Remote etc): Normal Function Module
Update:

Function COM_PARTNER_READ_DB 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 'COM_PARTNER_READ_DB'"Lesen eines Eintrags aus dem Datenbankpuffer bzw. von der Datenbank.
EXPORTING
* IV_PARTNERSET_GUID = "GUID for a Partner Set (Partner Quantity)
* IT_PARTNERSET_GUIDS = "List of Partner Set GUIDs
IMPORTING
ET_PARTNER_DB = "Partnersets der angegebenen GUID
ET_ATTRIBUTES = "Attribute der Partner im Partnerset
ET_CUST_ATTRIBUTES = "Database Entries for COMD_PARTNER_ATT
ET_CUST_RELATIONS = "Database Entries for COMD_PARTNER_REL
ET_COMP_PRDS = "Database Entries for COMD_PARCOMP_PRD
EXCEPTIONS
PARAMETER_ERROR = 1 RECORD_NOT_FOUND = 2 AT_LEAST_ONE_RECORD_NOT_FOUND = 3
IMPORTING Parameters details for COM_PARTNER_READ_DB
IV_PARTNERSET_GUID - GUID for a Partner Set (Partner Quantity)
Data type: COMT_PARTNERSET_GUIDOptional: Yes
Call by Reference: No ( called with pass by value option)
IT_PARTNERSET_GUIDS - List of Partner Set GUIDs
Data type: COMT_PARTNERSET_GUID_TABOptional: Yes
Call by Reference: No ( called with pass by value option)
EXPORTING Parameters details for COM_PARTNER_READ_DB
ET_PARTNER_DB - Partnersets der angegebenen GUID
Data type: COMT_PARTNER_DB_TABOptional: No
Call by Reference: Yes
ET_ATTRIBUTES - Attribute der Partner im Partnerset
Data type: COMT_PARTNER_ATTR_TABOptional: No
Call by Reference: Yes
ET_CUST_ATTRIBUTES - Database Entries for COMD_PARTNER_ATT
Data type: COMT_PARTNER_CUST_ATTRIBUTE_DBOptional: No
Call by Reference: Yes
ET_CUST_RELATIONS - Database Entries for COMD_PARTNER_REL
Data type: COMT_PARTNER_CUST_RELATIONS_DBOptional: No
Call by Reference: Yes
ET_COMP_PRDS - Database Entries for COMD_PARCOMP_PRD
Data type: COMT_PARTNER_COMP_PRD_DB_TOptional: No
Call by Reference: Yes
EXCEPTIONS details
PARAMETER_ERROR - Error in Parameter Transfer
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
RECORD_NOT_FOUND - Eintrag konnte nicht gefunden werden
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
AT_LEAST_ONE_RECORD_NOT_FOUND - Mindestens ein Eintrag konnte nicht gefunden werden
Data type:Optional: No
Call by Reference: No ( called with pass by value option)
Copy and paste ABAP code example for COM_PARTNER_READ_DB 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_et_partner_db | TYPE COMT_PARTNER_DB_TAB, " | |||
| lv_parameter_error | TYPE COMT_PARTNER_DB_TAB, " | |||
| lv_iv_partnerset_guid | TYPE COMT_PARTNERSET_GUID, " | |||
| lv_et_attributes | TYPE COMT_PARTNER_ATTR_TAB, " | |||
| lv_record_not_found | TYPE COMT_PARTNER_ATTR_TAB, " | |||
| lv_it_partnerset_guids | TYPE COMT_PARTNERSET_GUID_TAB, " | |||
| lv_et_cust_attributes | TYPE COMT_PARTNER_CUST_ATTRIBUTE_DB, " | |||
| lv_at_least_one_record_not_found | TYPE COMT_PARTNER_CUST_ATTRIBUTE_DB, " | |||
| lv_et_cust_relations | TYPE COMT_PARTNER_CUST_RELATIONS_DB, " | |||
| lv_et_comp_prds | TYPE COMT_PARTNER_COMP_PRD_DB_T. " |
|   CALL FUNCTION 'COM_PARTNER_READ_DB' "Lesen eines Eintrags aus dem Datenbankpuffer bzw. von der Datenbank |
| EXPORTING | ||
| IV_PARTNERSET_GUID | = lv_iv_partnerset_guid | |
| IT_PARTNERSET_GUIDS | = lv_it_partnerset_guids | |
| IMPORTING | ||
| ET_PARTNER_DB | = lv_et_partner_db | |
| ET_ATTRIBUTES | = lv_et_attributes | |
| ET_CUST_ATTRIBUTES | = lv_et_cust_attributes | |
| ET_CUST_RELATIONS | = lv_et_cust_relations | |
| ET_COMP_PRDS | = lv_et_comp_prds | |
| EXCEPTIONS | ||
| PARAMETER_ERROR = 1 | ||
| RECORD_NOT_FOUND = 2 | ||
| AT_LEAST_ONE_RECORD_NOT_FOUND = 3 | ||
| . " COM_PARTNER_READ_DB | ||
ABAP code using 7.40 inline data declarations to call FM COM_PARTNER_READ_DB
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