How To Fix /SOMO/JOBMON159 - Number of rows read &1

SAP Error Message - Details

• Message type: E = Error

• Message class: /SOMO/JOBMON -

• Message number: 159

• Message text: Number of rows read &1

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 /SOMO/JOBMON159 - Number of rows read &1 ?

  The SAP error message /SOMO/JOBMON159 typically indicates that there is an issue related to the number of rows being processed in a job monitoring context. This message is often associated with the SAP Job Monitoring (SOMO) functionality, which is used to monitor background jobs in the SAP system.
  Cause:
  The error message /SOMO/JOBMON159 with the text "Number of rows read &1" usually occurs when the job monitoring process encounters an unexpected number of rows in the database or when the expected data is not available. This can happen due to various reasons, such as:
  
  Data Inconsistency: There may be inconsistencies in the data being read from the database.
  Job Configuration Issues: The job might not be configured correctly, leading to unexpected results.
  Database Issues: There could be issues with the database itself, such as locks or corruption.
  Performance Issues: If the system is under heavy load, it might not be able to process the data correctly.
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Job Configuration: Review the configuration of the job that is being monitored. Ensure that all parameters are set correctly and that the job is designed to handle the expected number of rows.
  
  
  Database Consistency Check: Perform a consistency check on the database tables involved in the job monitoring process. You can use transaction codes like SE14 (Database Utility) to check and repair inconsistencies.
  
  
  Review Job Logs: Check the logs of the background job that is being monitored. Look for any errors or warnings that might provide more context about the issue.
  
  
  System Performance: Monitor the system performance to ensure that it is not overloaded. If necessary, optimize the performance of the system or schedule jobs during off-peak hours.
  
  
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message. There may be patches or updates available that resolve known issues.
  
  
  Contact SAP Support: If the issue persists after trying the above steps, consider reaching out to SAP Support for further assistance. Provide them with detailed information about the error, including the job details and any relevant logs.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SM37 (Job Monitoring), SM21 (System Log), and ST22 (Dump Analysis) to help diagnose the issue.
  Documentation: Review SAP documentation related to job monitoring and background processing for best practices and troubleshooting tips.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.