How To Fix EMMA158 - &1 messages selected for processing

SAP Error Message - Details

• Message type: E = Error

• Message class: EMMA - Monitoring of Mass Runs

• Message number: 158

• Message text: &1 messages selected for processing

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message EMMA158 - &1 messages selected for processing ?

  The SAP error message EMMA158 typically indicates that there are messages selected for processing in the SAP system, but there may be an issue preventing them from being processed correctly. This error can occur in various contexts, such as during the execution of background jobs, workflows, or message processing in the SAP system.
  Cause:
  
  Message Queue Issues: The messages may be stuck in a queue due to system performance issues or configuration problems.
  Authorization Issues: The user or process attempting to process the messages may not have the necessary authorizations.
  Configuration Errors: There may be incorrect settings in the message processing configuration.
  System Performance: High system load or performance issues can lead to delays in message processing.
  Data Issues: The data associated with the messages may be incomplete or incorrect, preventing processing.
  
  Solution:
  
  Check Message Queue: Review the message queue to identify any messages that are stuck or have errors. You can use transaction codes like SMQ1 (for outbound queues) or SMQ2 (for inbound queues) to monitor the queues.
  Review Authorizations: Ensure that the user or process has the necessary authorizations to process the messages. You may need to check roles and permissions.
  Configuration Review: Verify the configuration settings related to message processing. This may involve checking settings in transaction SPRO or other relevant configuration transactions.
  System Performance Monitoring: Monitor system performance using transaction ST22 (for dumps) or SM50 (for process overview) to identify any performance bottlenecks.
  Data Validation: Check the data associated with the messages for completeness and correctness. This may involve reviewing the relevant application logs or data records.
  Reprocessing Messages: If messages are stuck, you may need to manually reprocess them or clear the queue, depending on the situation.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to message processing, such as SMQ1, SMQ2, SLG1 (application log), and ST22 (dump analysis).
  Documentation: Review SAP documentation or community forums for additional insights and solutions related to EMMA158.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis team or SAP support for further assistance.