How To Fix RSDD_ZA126 - Check for outstanding preprocessor requests

SAP Error Message - Details

• Message type: E = Error

• Message class: RSDD_ZA - Messages from TREX Aggregate Area

• Message number: 126

• Message text: Check for outstanding preprocessor requests

What causes this issue?

Outstanding requests exist for some of the preprocessors.

System Response

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

How to fix this error?

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message RSDD_ZA126 - Check for outstanding preprocessor requests ?

  The SAP error message RSDD_ZA126, which states "Check for outstanding preprocessor requests," typically occurs in the context of SAP BW (Business Warehouse) when there are issues related to the data loading process or the data model's preprocessor requests. This error indicates that there are outstanding requests that need to be processed before the current operation can proceed.
  Cause:
  
  Outstanding Preprocessor Requests: The most common cause of this error is that there are preprocessor requests that have not yet been completed. These requests are part of the data loading process and must be finished before new requests can be processed.
  Data Load Issues: If there are issues with data loads (e.g., data source problems, transformation errors), it can lead to requests being stuck in the system.
  Locks: Sometimes, locks on the data model or InfoProvider can prevent the preprocessor from completing its tasks.
  System Performance: If the system is under heavy load or if there are performance issues, it may delay the processing of requests.
  
  Solution:
  
  
  Check for Outstanding Requests:
  
  Go to the Data Warehousing Workbench (transaction code RSA1).
  Navigate to the InfoProvider or DataSource in question.
  Check the "Manage" or "Monitor" section to see if there are any outstanding requests.
  If there are requests that are stuck, you may need to delete or manage them.
  
  
  
  Process Outstanding Requests:
  
  If there are requests that are in a "waiting" or "in process" state, you may need to wait for them to complete or manually trigger their processing.
  
  
  
  Check for Locks:
  
  Use transaction code SM12 to check for any locks on the relevant tables or objects. If you find locks that are preventing processing, you may need to release them.
  
  
  
  Review Data Load Logs:
  
  Check the logs for the data load process (transaction code RSMO) to identify any errors or issues that may have caused the preprocessor requests to hang.
  
  
  
  System Performance:
  
  Monitor system performance and resource usage. If the system is under heavy load, consider scheduling data loads during off-peak hours.
  
  
  
  Restart the Process:
  
  If the issue persists, you may need to restart the data load process or even the BW system, depending on the severity of the issue.
  
  
  
  Related Information:
  
  Transaction Codes:
  
  RSA1: Data Warehousing Workbench
  RSMO: Monitor Data Loads
  SM12: Display and Manage Locks
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  Documentation: Review SAP BW documentation for best practices on data loading and managing preprocessor requests.
  
  By following these steps, you should be able to identify and resolve the issue causing the RSDD_ZA126 error message in your SAP BW environment.