How To Fix LOP099 - Factory calendar &1 is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: LOP - Logistical contract options

• Message number: 099

• Message text: Factory calendar &1 is not defined

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message LOP099 - Factory calendar &1 is not defined ?

  The SAP error message LOP099: Factory calendar &1 is not defined typically occurs in the context of logistics and production planning when the system cannot find a defined factory calendar for a specific plant or location. This can happen during various processes, such as production planning, scheduling, or when trying to execute certain transactions that require a factory calendar.
  Cause:
  
  Missing Factory Calendar: The factory calendar for the specified plant (denoted by &1) has not been created or is not properly assigned.
  Incorrect Configuration: The configuration settings for the plant may not be set up correctly, leading to the system being unable to locate the factory calendar.
  Data Inconsistency: There may be inconsistencies in the master data or configuration that prevent the system from recognizing the factory calendar.
  
  Solution:
  
  
  Define the Factory Calendar:
  
  Go to the transaction code SCAL (Define Factory Calendar).
  Check if the factory calendar for the specified plant exists. If it does not, create a new factory calendar and assign it to the relevant plant.
  
  
  
  Assign Factory Calendar to Plant:
  
  Use transaction code SPRO to access the SAP Customizing Implementation Guide.
  Navigate to Logistics > Production > Production Planning > Basic Data > Define Factory Calendar.
  Ensure that the factory calendar is assigned to the correct plant.
  
  
  
  Check Configuration:
  
  Verify that the plant settings are correctly configured in the system.
  Ensure that the factory calendar is linked to the correct production version or planning strategy if applicable.
  
  
  
  Review Master Data:
  
  Check the master data for the materials or production orders involved to ensure they are correctly linked to the factory calendar.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error does not occur.
  
  
  
  Related Information:
  
  Factory Calendar: A factory calendar defines the working days and non-working days for a plant, which is crucial for scheduling and planning activities.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as SCAL (for factory calendar) and SPRO (for configuration).
  Documentation: Refer to SAP Help documentation for detailed guidance on setting up and managing factory calendars.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP Basis or technical team for further investigation, as there may be underlying issues with the system configuration or data integrity.