How To Fix RSO770 - ----------------------Parallel AIMs------------------------------------

SAP Error Message - Details

• Message type: E = Error

• Message class: RSO - BW Repository

• Message number: 770

• Message text: ----------------------Parallel AIMs------------------------------------

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSO770 - ----------------------Parallel AIMs------------------------------------ ?

  The SAP error message RSO770, which relates to "Parallel AIMs" (Application Interface Management), typically occurs in the context of data extraction or data loading processes in SAP BW (Business Warehouse) or SAP HANA environments. This error indicates that there are multiple active processes trying to access the same resource or data, leading to a conflict.
  Cause:
  
  Concurrent Processes: The error often arises when multiple data extraction or loading processes are initiated simultaneously, which can lead to resource contention.
  Locking Issues: If one process is holding a lock on a resource, other processes trying to access that resource may encounter this error.
  Configuration Issues: Incorrect settings in the data extraction or loading configuration can also lead to this error.
  
  Solution:
  
  Check Active Processes: Use transaction codes like SM50 or SM66 to monitor active processes. Identify and terminate any unnecessary or stuck processes that may be causing the conflict.
  Sequential Execution: If possible, schedule data extraction or loading jobs to run sequentially rather than in parallel to avoid contention.
  Adjust Configuration: Review the configuration settings for data extraction or loading. Ensure that the settings allow for the appropriate level of parallel processing without causing conflicts.
  Increase Resources: If the system is under heavy load, consider increasing system resources (CPU, memory) to handle multiple processes more effectively.
  Check Locks: Use transaction SM12 to check for locks held by other users or processes. If locks are found that are no longer needed, they can be released.
  Review Logs: Check the application logs for more detailed error messages that can provide insights into the specific cause of the issue.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide patches and updates.
  Documentation: Review SAP documentation related to data extraction and loading processes for best practices and configuration guidelines.
  Performance Tuning: Consider performance tuning of the BW or HANA system to optimize data processing and reduce the likelihood of such errors.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with SAP support or your internal SAP Basis team for further assistance.