How To Fix RSTT0321 - Job definition terminated; illegal job name

SAP Error Message - Details

• Message type: E = Error

• Message class: RSTT0 - Trace Tool: Message Class Engine Layer

• Message number: 321

• Message text: Job definition terminated; illegal job name

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.

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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSTT0321 - Job definition terminated; illegal job name ?

  The SAP error message RSTT0321, which states "Job definition terminated; illegal job name," typically occurs when there is an issue with the naming convention of a background job in the SAP system. Here are the potential causes, solutions, and related information for this error:
  Causes:
  
  Invalid Characters: The job name may contain illegal characters or symbols that are not allowed in SAP job names. For example, special characters like spaces, slashes, or punctuation marks may be prohibited.
  Length Restrictions: The job name may exceed the maximum length allowed by SAP. Job names typically have a character limit (usually 30 characters).
  Reserved Names: The job name may conflict with reserved names or system-defined job names that are not allowed for user-defined jobs.
  Naming Conventions: The job name may not adhere to the naming conventions set by your organization or the SAP system.
  
  Solutions:
  
  Check Job Name: Review the job name for any illegal characters or formatting issues. Ensure that it only contains alphanumeric characters and underscores.
  Rename the Job: If the job name is invalid, rename the job to comply with SAP's naming conventions. Use a simple, descriptive name that adheres to the character limits.
  Consult Documentation: Refer to SAP documentation or your organization's guidelines for naming background jobs to ensure compliance.
  Use Transaction Codes: If you are using transaction codes like SM37 (for monitoring jobs) or SM36 (for defining jobs), ensure that you are entering the job name correctly.
  Check for Reserved Names: Make sure the job name does not conflict with any reserved names in the system.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any specific updates or patches related to job management and naming conventions.
  SAP Community: Engage with the SAP Community forums for insights from other users who may have encountered similar issues.
  System Documentation: Review the system documentation for any specific configurations or restrictions related to job naming in your SAP environment.
  
  By addressing the above points, you should be able to resolve the RSTT0321 error and successfully define your background job in SAP.