How To Fix DBMAN552 - Historical data cannot be compressed for aggregates

SAP Error Message - Details

• Message type: E = Error

• Message class: DBMAN - Data Manager Message Class

• Message number: 552

• Message text: Historical data cannot be compressed for aggregates

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message DBMAN552 - Historical data cannot be compressed for aggregates ?

  The SAP error message DBMAN552, which states "Historical data cannot be compressed for aggregates," typically occurs in the context of data warehousing and reporting, particularly when working with SAP BW (Business Warehouse) or SAP HANA. This error indicates that the system is unable to compress historical data for aggregate tables, which can affect performance and storage efficiency.
  Cause:
  
  Data Model Issues: The aggregates may be incorrectly defined or not aligned with the underlying data model.
  Data Consistency: There may be inconsistencies in the data that prevent compression.
  Data Volume: Large volumes of historical data can lead to issues during the compression process.
  Missing or Incorrect Settings: Configuration settings related to data compression or aggregates may be missing or incorrect.
  Locks or Transactions: Active locks or ongoing transactions on the data can prevent compression from occurring.
  
  Solution:
  
  Check Data Model: Review the data model and ensure that the aggregates are correctly defined and aligned with the InfoObjects.
  Data Consistency Check: Run consistency checks on the data to identify and resolve any inconsistencies.
  Data Volume Management: If the volume of historical data is too large, consider archiving old data or breaking it into smaller chunks for processing.
  Review Compression Settings: Check the settings for data compression in the SAP BW or HANA system and ensure they are configured correctly.
  Release Locks: Ensure that there are no active locks on the data that could be preventing compression. You may need to wait for ongoing transactions to complete or manually release locks if necessary.
  Rebuild Aggregates: If the aggregates are corrupted or not functioning correctly, consider rebuilding them.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to DBMAN552 for any specific patches or updates that may address this issue.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Review SAP documentation on data compression and aggregates for best practices and troubleshooting steps.
  Monitoring Tools: Utilize SAP monitoring tools to analyze performance and identify potential bottlenecks related to data compression.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support for further assistance.