How To Fix RSCV192 - Merge area for bitmaps is too small (& < & MByte)

SAP Error Message - Details

• Message type: E = Error

• Message class: RSCV - Analysis of BW objects (InfoCubes...)

• Message number: 192

• Message text: Merge area for bitmaps is too small (& < & MByte)

What causes this issue?

An ORACLE system parameter is incorrectly set.

How to fix this error?

Please insert the following line in the ORACLE initialization file
'init<SID>.ora' (where <SID> is the name of your database):
bitmap_merge_area_size=33554432

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSCV192 - Merge area for bitmaps is too small (& < & MByte) ?

  The SAP error message RSCV192 indicates that the merge area for bitmaps is too small, which can occur during the execution of certain operations in SAP, particularly in the context of reporting or data processing where bitmap operations are involved. This error typically arises when the system runs out of memory allocated for bitmap processing.
  Cause:
  The error is caused by insufficient memory allocated for the bitmap merge area. This can happen due to:
  
  Large datasets being processed that exceed the current memory allocation.
  Configuration settings that limit the size of the bitmap merge area.
  System resource constraints, such as low available memory on the server.
  
  Solution:
  To resolve the RSCV192 error, you can take the following steps:
  
  
  Increase the Bitmap Merge Area Size:
  
  You can increase the size of the bitmap merge area by adjusting the relevant parameters in the SAP system. This is typically done in the instance profile or through transaction RZ10.
  Look for parameters like rscv_bitmap_merge_area and increase its value. The exact parameter name may vary based on the SAP version.
  
  
  
  Optimize Queries:
  
  If the error occurs during specific queries or reports, consider optimizing them to reduce the amount of data being processed at once. This can include filtering data more effectively or breaking down large reports into smaller, more manageable parts.
  
  
  
  Check System Resources:
  
  Ensure that the server has adequate memory and resources available. If the server is under heavy load, consider scaling up the hardware or optimizing other processes running on the server.
  
  
  
  Review SAP Notes:
  
  Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be patches or updates that can help resolve the issue.
  
  
  
  Consult with Basis Team:
  
  If you are not able to resolve the issue on your own, consult with your SAP Basis team. They can provide insights into system configuration and performance tuning.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RZ10 (to change instance profile parameters) and ST22 (to check for dumps) to gather more information about the error.
  SAP Documentation: Refer to the official SAP documentation for detailed information on memory management and bitmap processing.
  Performance Monitoring: Use transaction ST03N to monitor system performance and identify any bottlenecks that may be contributing to the issue.
  
  By following these steps, you should be able to address the RSCV192 error and improve the performance of bitmap processing in your SAP environment.