How To Fix RSPLS_CR104 - PPM selections for InfoProvider '&1': Buffer is locked

SAP Error Message - Details

• Message type: E = Error

• Message class: RSPLS_CR - Messages on Characteristic Relationships/Data Slices

• Message number: 104

• Message text: PPM selections for InfoProvider '&1': Buffer is locked

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSPLS_CR104 - PPM selections for InfoProvider '&1': Buffer is locked ?

  The SAP error message RSPLS_CR104 indicates that there is a locking issue with the buffer for the specified InfoProvider in the context of SAP BW (Business Warehouse) or SAP BI (Business Intelligence). This error typically occurs when multiple users or processes are trying to access or modify the same data simultaneously, leading to a conflict.
  Cause:
  
  Concurrent Access: The buffer for the InfoProvider is locked because another user or process is currently accessing it. This can happen during data loading, reporting, or when executing queries.
  Long-Running Processes: If a data load or query execution takes a long time, it can hold the lock for an extended period, preventing other processes from accessing the buffer.
  System Configuration: Certain configurations or settings in the BW system may lead to locking issues, especially if the system is not optimized for concurrent access.
  
  Solution:
  
  Wait and Retry: Often, the simplest solution is to wait for a few moments and then retry the operation. The lock may be released once the other process completes.
  Identify the Locking Process: Use transaction codes like SM12 (to view and manage locks) to identify which user or process is holding the lock. You can then decide whether to wait for it to finish or, if appropriate, terminate the process.
  Optimize Queries and Data Loads: Review and optimize the queries and data load processes to ensure they run efficiently and do not hold locks longer than necessary.
  Check for Long-Running Queries: Use transaction RSRT to analyze query performance and identify any long-running queries that may be causing locks.
  System Configuration: Review the system configuration and settings related to locking and buffering. Consult with your SAP Basis team to ensure that the system is configured for optimal performance.
  Batch Processing: If applicable, consider scheduling data loads or heavy queries during off-peak hours to minimize contention for resources.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to this error message for any specific patches or updates that may address the issue.
  Documentation: Review SAP BW documentation for best practices on managing locks and optimizing performance.
  User Training: Ensure that users are trained on how to efficiently use the system to minimize locking issues, such as avoiding simultaneous data loads or heavy queries.
  
  If the problem persists after trying the above solutions, it may be necessary to engage SAP support for further assistance.