How To Fix SDBALM126 - Size of the data area (MB)

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 126

• Message text: Size of the data area (MB)

Data Collector
<ZH>Collector A</>
(RZ20 -> SAP CCMS Technical Experts Monitors -> All Monitoring Contexts
,,-> <Name of the database connection> -> Collectors and Internals ->
Collectors -> Collector A)

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

Predefined runtime interval of collector A: 5 minutes

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message SDBALM126 - Size of the data area (MB) ?

  The SAP error message SDBALM126 typically indicates that the size of the data area (in megabytes) has exceeded the defined limit. This can occur in various contexts, such as database tables, data storage areas, or memory allocation within the SAP system.
  Cause:
  
  Data Growth: The primary cause of this error is the growth of data in the database or application, which exceeds the predefined limits set for the data area.
  Configuration Limits: The system may have specific configuration settings that limit the size of data areas, and these limits may not have been adjusted to accommodate the growing data.
  Inefficient Data Management: Lack of proper data archiving, deletion of obsolete data, or inefficient data management practices can lead to excessive data accumulation.
  
  Solution:
  
  
  Increase Data Area Size:
  
  Review the configuration settings for the data area in question and increase the size limit if possible. This may involve adjusting parameters in the database or SAP configuration.
  
  
  
  Data Archiving:
  
  Implement data archiving strategies to remove old or unnecessary data from the system. This can help free up space and reduce the size of the data area.
  Use transaction codes like SARA (Archive Administration) to manage archiving processes.
  
  
  
  Data Cleanup:
  
  Perform regular data cleanup to delete obsolete or redundant data. This can include clearing temporary tables, logs, or other non-essential data.
  
  
  
  Monitoring and Alerts:
  
  Set up monitoring and alerts for data growth to proactively manage data size and prevent future occurrences of this error.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific data area or module you are working with for additional guidance on managing data size.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SARA for archiving, DB02 for database monitoring, and ST22 for analyzing dumps.
  SAP Notes: Check SAP Notes for any specific recommendations or patches related to the SDBALM126 error.
  Database Administration: Engage with your database administrator (DBA) to ensure that the database settings are optimized for your data growth patterns.
  Performance Tuning: Consider performance tuning of the database and SAP system to handle larger data volumes efficiently.
  
  By addressing the underlying causes and implementing the suggested solutions, you can resolve the SDBALM126 error and prevent it from recurring in the future.