SAP COMS_KEYTYPE_PCU SAP Control Table for Key Assignment Generation Table data and field list

COMS_KEYTYPE_PCU is a standard SAP Table which is used to store SAP Control Table for Key Assignment Generation data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.

The COMS_KEYTYPE_PCU table consists of various fields, each holding specific information or linking keys about SAP Control Table for Key Assignment Generation data available in SAP. These include KEY_TYPE (Category of Differentiation Key (Gen. Link Handler)), APPLICATION (Application Scenario), BLVIEW (View for UI Display), SCREENVARIANT (Screen Variant)... See below for full list along with technical details, documentation, text table, check tables, foreign key relationships, conversion routines, relevant tcodes and example ABAP select code etc. .

COMS_KEYTYPE_PCU table Technical Details:

Delivery Class: S - System table, maint. only by SAP, change = modification
Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Cannot Be Enhanced

SAP COMS_KEYTYPE_PCU table fields - Full list of fields found in SAP data dictionary

Looking for S/4HANA specific information? Click here to explore the details, fields and extensibility available for this table in the SAP S/4HANA version of the COMS_KEYTYPE_PCU table. Also check whether the table still exists or has been transformed into a CDS view as part of the HANA simplifications.

Field	Description	Data Element	Data Type	length (Dec)	Check table	Conversion Routine	Domain Name	MemoryID	SHLP
OBJECT_TYPE	Object Type of Generated Set Type	COMT_BUS_OBJTYP	CHAR	10			COM_BUS_OBJTYPE
KEY_TYPE	Category of Differentiation Key (Gen. Link Handler)	COMT_PR_KEY_TYPE	CHAR	10	Assigned to domain		COM_PR_ORG_TYPE
APPLICATION	Application Scenario	CRMT_BSP_APPL	CHAR	20	Assigned to domain		CRM_BSP_APPL
BLVIEW	View for UI Display	CRMT_BSP_BLVIEW	CHAR	10	Assigned to domain		CRM_BSP_BLVIEW
SCREENVARIANT	Screen Variant	CRMT_BSP_SCRVARIANT	CHAR	10			CHAR10
TABGROUP	Tab Page Group	CRMT_BSP_REGTABGRP	CHAR	10	Assigned to domain		CRM_BSP_REGTABGRP
APPLICATION_SET	Application Set	CRMT_BSP_APPLSET	CHAR	20	Assigned to domain		CRM_BSP_APPLSET
DATE_FROM	Valid From (Time Stamp)	COMT_VALID_FROM	DEC	15		TSTPS	BCOS_TSTMP
UPNAME	Name of the User Who Last Changed the Set	COMT_UPNAME	CHAR	12			UNAME
LOGSYS	Original System	COMT_LOGSYS	CHAR	10	Assigned to domain	ALPHA	LOGSYS	COM_LOGSYS	COM_PRODUCT_LOGSYS

Key field

Non-key field

< COMS_IL_GEN_EXCL - Excluded Field Names for Relationship Type Attributes COMS_KEY_TAB_TMP - Template for Line Structure of the Key Table >

How do I retrieve data from SAP table COMS_KEYTYPE_PCU using ABAP code

The following ABAP code Example will allow you to do a basic selection on COMS_KEYTYPE_PCU to SELECT all data from the table
DATA: WA_COMS_KEYTYPE_PCU TYPE COMS_KEYTYPE_PCU.

SELECT SINGLE *
FROM COMS_KEYTYPE_PCU
INTO CORRESPONDING FIELDS OF WA_COMS_KEYTYPE_PCU
WHERE...

How to access SAP table COMS_KEYTYPE_PCU

Within an ECC or HANA version of SAP you can also view further information about COMS_KEYTYPE_PCU and the data within it using relevant transactions such as

SE11 (ABAP Dictionary Maintenance)
SM30 (Maintain Table Data)
SE80 (Object Navigator)
SE16 (Data Browser).