How To Fix LTR2_BASIS_SL004 - Predecessor "&1" not executed yet

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_BASIS_SL - Step List Messages

• Message number: 004

• Message text: Predecessor "&1" not executed yet

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message LTR2_BASIS_SL004 - Predecessor "&1" not executed yet ?

  The SAP error message LTR2_BASIS_SL004 indicates that a predecessor task (denoted as "&1") has not been executed yet. This error typically occurs in the context of SAP's Logistics Execution (LE) or when dealing with background jobs, workflows, or process chains where tasks are dependent on the completion of prior tasks.
  Cause:
  The error arises when a task that is supposed to be executed is dependent on the successful completion of another task (the predecessor). If the predecessor task has not been executed or has failed, the system will not allow the dependent task to proceed, resulting in this error message.
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check the Predecessor Task:
  
  Identify the predecessor task indicated by "&1" in the error message.
  Verify if this task has been executed successfully. You can do this by checking the logs or status of the predecessor task in the relevant transaction (e.g., SM37 for background jobs).
  
  
  
  Execute the Predecessor Task:
  
  If the predecessor task has not been executed, run it manually. Ensure that it completes successfully before attempting to run the dependent task again.
  
  
  
  Review Task Dependencies:
  
  If the predecessor task has failed, investigate the cause of the failure. Check the logs for any error messages or issues that need to be addressed.
  If necessary, correct any issues and re-execute the predecessor task.
  
  
  
  Adjust Scheduling:
  
  If the tasks are part of a scheduled job or process chain, ensure that the scheduling is set up correctly so that tasks are executed in the proper order.
  
  
  
  Consult Documentation:
  
  Review any relevant SAP documentation or notes related to the specific process you are working with. There may be additional considerations or known issues that could affect task execution.
  
  
  
  Contact Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP's support portal for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like SM37 (for monitoring background jobs) or SLG1 (for application log) to gather more information about the tasks and their statuses.
  Process Chains: If this error occurs within a process chain, you can use transaction code RSPC to monitor and manage process chains.
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional troubleshooting steps.
  
  By following these steps, you should be able to identify the cause of the error and take appropriate action to resolve it.