How To Fix LT186 - The entry of a factory calendar is only appropriate with a time duration

SAP Error Message - Details

• Message type: E = Error

• Message class: LT - LE-WM: View or Table Maintenance Error Messages

• Message number: 186

• Message text: The entry of a factory calendar is only appropriate with a time duration

What causes this issue?

If you enter a factory calendar ID, you must also specify a duration.

System Response

The system can use a factory calendar for calculating the critical
duration. If you only enter a calendar ID, the system is unable to
determine the critical duration.

How to fix this error?

Enter a critical duration in addition to the factory calendar.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message LT186 - The entry of a factory calendar is only appropriate with a time duration ?

  The SAP error message LT186, which states "The entry of a factory calendar is only appropriate with a time duration," typically occurs in the context of logistics and warehouse management when there is an issue with the configuration of factory calendars in relation to time durations in your system.
  Cause:
  This error usually arises when:
  
  Incorrect Configuration: The factory calendar is not properly configured or is missing necessary entries for the time duration.
  Invalid Time Duration: The time duration specified in the transaction does not align with the factory calendar settings.
  Mismatch in Settings: There may be a mismatch between the factory calendar and the operational settings in the system, such as working days or shifts.
  
  Solution:
  To resolve the LT186 error, you can take the following steps:
  
  
  Check Factory Calendar Configuration:
  
  Go to the transaction code SCAL (Maintain Factory Calendar) and verify that the factory calendar is correctly set up.
  Ensure that the calendar has valid entries for working days and holidays.
  
  
  
  Review Time Duration Settings:
  
  Check the time duration settings in the relevant transaction or configuration. Ensure that the time duration is specified correctly and is compatible with the factory calendar.
  If you are using a custom program or transaction, ensure that the logic for calculating time durations is correct.
  
  
  
  Validate Related Master Data:
  
  Ensure that the master data related to the materials, plants, or storage locations is correctly set up and linked to the appropriate factory calendar.
  
  
  
  Test with Different Scenarios:
  
  If possible, test the process with different time durations or factory calendars to identify if the issue is specific to certain configurations.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or help resources for any specific notes related to the factory calendar and time duration settings.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking the above points, consider reaching out to SAP support for further assistance, especially if this is a recurring issue.
  
  
  
  Related Information:
  
  Factory Calendar: A factory calendar defines the working days and holidays for a plant or company code, which is crucial for scheduling and planning in SAP.
  Time Duration: In SAP, time durations are often used in various logistics and planning processes, and they must align with the factory calendar to avoid errors.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCAL for factory calendar maintenance and OMJJ for movement type settings, as they may help in troubleshooting.
  
  By following these steps, you should be able to identify and resolve the cause of the LT186 error in your SAP system.