How To Fix WZRE_ALE_MONITOR2001 - No valid objects found for background processing

SAP Error Message - Details

• Message type: E = Error

• Message class: WZRE_ALE_MONITOR2 - IDoc Monitor

• Message number: 001

• Message text: No valid objects found for background processing

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message WZRE_ALE_MONITOR2001 - No valid objects found for background processing ?

  SAP Error Message:
  
  WZRE_ALE_MONITOR2001 No valid objects found for background processing
  
  Cause:
  This error typically occurs in the context of ALE (Application Link Enabling) monitoring or processing when the system attempts to execute background processing for certain ALE objects but finds no valid objects to process. In other words, the ALE monitor or background job is triggered, but there are no relevant or active ALE objects (such as IDocs, distribution model objects, or partner profiles) that meet the criteria for processing.
  Common reasons include:
  
  No ALE objects have been configured or activated for the current client or system.
  The distribution model has not been properly set up or distributed.
  Partner profiles or message types are missing or inactive.
  The background job is scheduled but there is no data or objects to process at that time.
  Filters or selection criteria in the ALE monitor exclude all objects.
  
  
  Solution:
  To resolve this error, consider the following steps:
  
  
  Check Distribution Model:
  
  Use transaction BD64 to verify that the distribution model is correctly maintained and distributed.
  Ensure that the relevant objects (e.g., message types, logical systems) are active and assigned.
  
  
  
  Verify Partner Profiles:
  
  Use transaction WE20 to check partner profiles.
  Confirm that the partner profiles for the relevant message types and ports are correctly configured and active.
  
  
  
  Check ALE Monitor Settings:
  
  Use transaction WE02 or WE05 to check if there are any IDocs or ALE objects pending processing.
  If no objects are found, it indicates no data is available for processing.
  
  
  
  Review Background Job Configuration:
  
  Check the background job that triggers ALE processing (e.g., jobs running RBDAPP01 or similar).
  Ensure the job parameters and selection criteria are correct and not overly restrictive.
  
  
  
  Generate or Trigger ALE Objects:
  
  If no objects exist, try to generate or trigger ALE objects manually to confirm the setup.
  For example, create or send an IDoc to see if it appears in the monitor.
  
  
  
  Check Filters or Selection Criteria:
  
  If the ALE monitor or job uses filters, verify that these filters are not excluding all objects.
  
  
  
  System Logs and Traces:
  
  Check system logs (SM21) and application logs (SLG1) for related messages that might provide more context.
  
  
  
  
  Related Information:
  
  
  Transactions:
  
  BD64 - Distribution Model
  WE20 - Partner Profiles
  WE02 / WE05 - IDoc Monitoring
  SM37 - Job Monitoring
  SM21 - System Log
  SLG1 - Application Log
  
  
  
  Programs/Reports:
  
  RBDAPP01 - ALE IDoc Processing
  RBDAGAIN - Reprocessing IDocs
  
  
  
  Notes and Documentation:
  
  SAP Notes related to ALE configuration and monitoring.
  SAP Help Portal documentation on ALE and IDoc processing.
  
  
  
  
  Summary:
  The error WZRE_ALE_MONITOR2001 No valid objects found for background processing means the ALE monitor or background job found no ALE objects to process. The solution involves verifying the ALE configuration, distribution model, partner profiles, and ensuring that there are ALE objects (IDocs or messages) available for processing. Adjusting filters or job parameters and generating test data can help resolve the issue.