How To Fix MQ179 - Program & has logical errors and will not be rescheduled!

SAP Error Message - Details

• Message type: E = Error

• Message class: MQ - Messages for Euro Changeover Package

• Message number: 179

• Message text: Program & has logical errors and will not be rescheduled!

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message MQ179 - Program & has logical errors and will not be rescheduled! ?

  The SAP error message MQ179 indicates that a program has encountered logical errors and cannot be rescheduled. This typically occurs in the context of background processing or job scheduling in SAP. Here’s a breakdown of the cause, potential solutions, and related information:
  Cause:
  
  Logical Errors in Code: The program may contain coding errors, such as incorrect logic, unhandled exceptions, or infinite loops that prevent it from completing successfully.
  Data Issues: The program might be processing data that is inconsistent or invalid, leading to runtime errors.
  Resource Limitations: Insufficient system resources (like memory or database locks) can also cause the program to fail.
  Configuration Issues: Incorrect configuration settings in the job scheduling or background processing environment can lead to failures.
  
  Solution:
  
  Check the Job Log: Review the job log for detailed error messages and stack traces that can help identify the specific logical errors in the program.
  Debugging: If you have access to the source code, use the ABAP debugger to step through the program and identify where the logical errors occur.
  Data Validation: Ensure that the data being processed is valid and meets the expected criteria. You may need to clean or correct the data.
  Review Code: Look for common coding mistakes, such as uninitialized variables, incorrect loop conditions, or missing exception handling.
  System Resources: Check system resources and ensure that there are no locks or resource shortages that could be causing the program to fail.
  Re-schedule the Job: After addressing the issues, you can attempt to re-schedule the job. If the program is part of a larger process, ensure that all dependencies are met.
  Consult Documentation: Refer to SAP documentation or notes related to the specific program or transaction for additional guidance.
  
  Related Information:
  
  Transaction Codes: Use transaction codes like SM37 (Job Monitoring) to check the status of background jobs and view logs.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address known issues with the specific program or transaction.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the MQ179 error in SAP.