SAP UPWB_DEBUG_LOG Log DB for Debugging at Runtime Table data and field list

UPWB_DEBUG_LOG is a standard SAP Table which is used to store Log DB for Debugging at Runtime data in SAP systems, such as SAP R/3, S/4HANA, depending on the version and release level.

The UPWB_DEBUG_LOG table consists of various fields, each holding specific information or linking keys about Log DB for Debugging at Runtime data available in SAP. These include MSGNO (Eight-digit numeric value), TIME (TIME Data Element for SYST), MESSAGE (Character 100), UNAME (User Name)... 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. .

UPWB_DEBUG_LOG table Technical Details:

Delivery Class: A - Application table (master and transaction data)
Display/Maintenance via tcode SM30: Display/Maintenance Allowed but with Restrictions
SAP enhancement categories: Cannot Be Enhanced

SAP UPWB_DEBUG_LOG 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 UPWB_DEBUG_LOG 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
MANDT	Client	MANDT	CLNT	3	Assigned to domain		MANDT
MSGNO	Eight-digit numeric value	NUM8	NUMC	8			NUM8
TIME	TIME Data Element for SYST	SYTIME	TIMS	6			SYTIME
MESSAGE	Character 100	CHAR100	CHAR	100			CHAR100
UNAME	User Name	SYUNAME	CHAR	12			SYCHAR12
CPROG	Calling Program	SYCPROG	CHAR	40	Assigned to domain		PROGRAMM

Key field

Non-key field

< UPWB_DATA - Data in XML Format of BSP Applications UPWB_DEBUG_USER - Users, that have debugging enabled >

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

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

SELECT SINGLE *
FROM UPWB_DEBUG_LOG
INTO CORRESPONDING FIELDS OF WA_UPWB_DEBUG_LOG
WHERE...

How to access SAP table UPWB_DEBUG_LOG

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

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