How To Fix SDBALM158 - Data collector C (medium runtime frequency)

SAP Error Message - Details

• Message type: E = Error

• Message class: SDBALM - SAP DB and liveCache Alert Monitoring

• Message number: 158

• Message text: Data collector C (medium runtime frequency)

Description
Predefined runtime interval: 4 hours (14,400 seconds)
Collects and reports data for the following nodes of the liveCache/SAP
DB alert monitoring tree, if they are visible:

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Properties,,-- State,,-- Current State
liveCache Applications,,-- General,,-- APO System Name
,,,,-- APO Release Version
,,,,-- LCApps Version
,,,,-- Number of Work Processes
,,-- Connections,,-- LCA
,,,,-- LDA
,,-- Periodic Jobs and Administration Reports,,
,,,,-- /SAPAPO/OM_REORG_DAILY
,,,,-- /SAPAPO/OM_DELETE_OLD_SIMSESS
,,,,-- /SAPAPO/DELETE_LC_ANCHORS
,,-- Tracing,,-- Number of Active Traces
,,,,-- Number of Active Checks
,,-- Miscellaneous,,-- Critical Logging Event
,,,,-- RFC Connections
Collectors and Internals,,-- Collectors,,-- Data Collection
,,,,-- Collector C
,,-- Internals,,-- Last LCApps Check

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SDBALM158 - Data collector C (medium runtime frequency) ?

  The SAP error message SDBALM158 indicates that the data collector for the database performance monitoring is set to a medium runtime frequency, which may not be optimal for your system's performance monitoring needs. This message is part of the SAP Database Performance Monitoring framework, which helps in tracking and analyzing database performance metrics.
  Cause:
  The error message is typically triggered when the data collector's runtime frequency is set to a medium level, which may not provide the granularity needed for effective performance monitoring. This can lead to insufficient data collection for diagnosing performance issues or for optimizing database operations.
  Solution:
  To resolve this issue, you can adjust the runtime frequency of the data collector. Here are the steps to do so:
  
  
  Access the SAP GUI: Log in to your SAP system using the SAP GUI.
  
  
  Navigate to the Database Performance Monitor:
  
  Use transaction code DBACOCKPIT to access the Database Cockpit.
  Alternatively, you can navigate through the menu: Tools -> Administration -> Database -> Database Performance Monitor.
  
  
  
  Adjust the Data Collector Settings:
  
  In the Database Performance Monitor, look for the settings related to the data collector.
  Change the runtime frequency from medium to a higher frequency (e.g., high) if your system can handle it. This will allow for more frequent data collection and better performance insights.
  
  
  
  Save the Changes: After adjusting the settings, make sure to save the changes.
  
  
  Monitor Performance: After making the changes, monitor the database performance to ensure that the new settings are providing the necessary data for analysis.
  
  
  Related Information:
  
  Performance Monitoring: Regularly monitor database performance to identify bottlenecks and optimize queries.
  Database Tuning: Consider tuning your database parameters based on the insights gained from the performance data.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to your version of SAP and the database you are using.
  Documentation: Refer to the official SAP documentation for detailed guidance on database performance monitoring and configuration.
  
  By adjusting the data collector's runtime frequency, you should be able to resolve the SDBALM158 error and enhance your database performance monitoring capabilities.