BL309 - Crew breaks cannot be kept

SAP Error Message - Details

• Message type: E = Error

• Message class: BL - Application Log

• Message number: 309

• Message text: Crew breaks cannot be kept

What causes this issue?

Insufficient time is planned between outbound and return flights. This
causes extra work for the crew.

System Response

Warning.

How to fix this error?

Check whether one of the flights can be rescheduled or another crew can
take over the flight.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message BL309 - Crew breaks cannot be kept ?

  The SAP error message BL309, which states "Crew breaks cannot be kept," typically occurs in the context of transportation and logistics management, particularly when dealing with crew scheduling and break management in SAP's Transportation Management (TM) or similar modules.
  Cause:
  The error usually arises due to one or more of the following reasons:
  
  
  Break Configuration Issues: The breaks defined in the system may not comply with the legal or organizational regulations. This could include insufficient break duration or incorrect timing.
  
  
  Scheduling Conflicts: The crew schedule may not allow for the breaks to be accommodated due to overlapping shifts or other scheduling constraints.
  
  
  Missing Master Data: Required master data for crew members, such as work schedules or break rules, may be incomplete or incorrectly configured.
  
  
  System Settings: The system settings for crew management may not be properly configured to allow for breaks.
  
  
  Solution:
  To resolve the BL309 error, consider the following steps:
  
  
  Review Break Configuration: Check the configuration of breaks in the system. Ensure that the breaks comply with legal requirements and organizational policies. Adjust the break definitions if necessary.
  
  
  Adjust Crew Schedule: Review the crew schedule to identify any conflicts. Make adjustments to the schedule to ensure that breaks can be accommodated without overlapping with work hours.
  
  
  Check Master Data: Ensure that all necessary master data for crew members is complete and accurate. This includes work schedules, break rules, and any other relevant information.
  
  
  System Settings Review: Verify the system settings related to crew management and breaks. Ensure that the settings allow for breaks to be scheduled as intended.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on managing crew breaks and resolving related errors.
  
  
  Testing: After making adjustments, test the changes in a development or test environment to ensure that the error no longer occurs.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to the BL309 error. SAP frequently updates its knowledge base with solutions for common errors.
  User Forums: Engage with SAP user communities or forums where other users may have encountered and resolved similar issues.
  Training: Consider training for users involved in crew scheduling to ensure they understand how to configure breaks and schedules correctly.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP expert or your organization's SAP support team for further assistance.