SAP AMHD Global Performance Analysis: Header Data Log Operation Table

Overview

AMHD is a standard SAP S/4HANA table that stores Global Performance Analysis: Header Data Log Operation data. There are total 9 fields in the AMHD table. The following is a list of the fields that make up this table. Key fields are marked in blue.

The table AMHD belongs to Transaction ST30: Tool for Automated Performance Tests (BC-TWB-TST-P-GPA) module and is located in the package New Performance Trace / Statistics with DB Connection (S_PERF_TRA).

In addition, following links provide an overview of foreign key relationships, if any, that link AMHD to other SAP tables and standard CDS views available based on AMHD table in S/4HANA 2020.

Techincal Settings of AMHD

Below are technical details of the table AMHD

  • Buffering not allowed
  • No buffering
  • Storage type is Column Store

List of AMHD Fields

The following table gives you an overview of the fields available in AMHD

FieldDescriptionData ElementCheck TableData TypeLength
PROCGUIDLog GUID for Performance AnalysisPROCGUIDRAW16
UNAMEPerformance Log: User Logon NamePROT_UNAMECHAR12
TSTARTDATEStart Date of Performance LogTSTARTDATEDATS8
TSTARTTIMEStart Time of Performance LogTSTARTTIMETIMS6
TENDDATEPerformance Log End DateTENDDATEDATS8
TENDTIMEPerformance Log End TimeTENDTIMETIMS6
REFIDLog ID for Cross-System Performance AnalysisREFID1CHAR40
XHOLDCompressed SQL trace keep flagAM_XHOLDCHAR1
REFPROTIndicator: Reference Performance Test for a Log IDREFPROTCHAR1

Foreign Key Relationships

A foreign key field is a table field that is allocated to a check table and becomes part of the table's foreign key. The following table gives you an overview of the foreign keys for AMHD

Other References