How To Fix BOS01159 - Only 0 allowed as sequence number for basic execution model

SAP Error Message - Details

• Message type: E = Error

• Message class: BOS01 - Customer BOS Processing

• Message number: 159

• Message text: Only 0 allowed as sequence number for basic execution model

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 BOS01159 - Only 0 allowed as sequence number for basic execution model ?

  The SAP error message BOS01159 indicates that there is an issue with the sequence number in the context of a basic execution model. This error typically arises in scenarios involving Business Object Services (BOS) or when working with certain types of workflows or processes in SAP.
  Cause:
  The error message "Only 0 allowed as sequence number for basic execution model" suggests that the system is expecting a sequence number of 0 for the execution model being used. This can occur due to:
  
  Incorrect Configuration: The execution model may be incorrectly configured, leading the system to expect a sequence number that is not valid for the current context.
  Workflow Issues: If you are working with workflows, there may be a misconfiguration in the workflow definition that is causing the sequence number to be set incorrectly.
  Custom Development: If there are custom developments or enhancements in place, they may not be adhering to the expected sequence number requirements.
  
  Solution:
  To resolve the BOS01159 error, you can take the following steps:
  
  
  Check Configuration:
  
  Review the configuration settings for the execution model in question. Ensure that it is set up correctly and that the sequence number is defined as 0 where required.
  
  
  
  Review Workflow Definitions:
  
  If the error is occurring in a workflow, check the workflow definition for any steps that may be incorrectly configured. Ensure that the sequence numbers are set appropriately.
  
  
  
  Debug Custom Code:
  
  If there is custom code involved, debug the relevant sections to ensure that they are not inadvertently setting a sequence number other than 0.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or notes related to the specific execution model you are using. There may be specific guidelines or updates that address this issue.
  
  
  
  SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance. They may have additional insights or patches that can resolve the issue.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Community Forums: Look for discussions in SAP community forums or platforms like SAP Community, where other users may have encountered and resolved similar issues.
  Documentation: Review the official SAP documentation for the specific module or functionality you are working with to ensure compliance with best practices.
  
  By following these steps, you should be able to identify the root cause of the BOS01159 error and implement a suitable solution.