How To Fix MPR1019 - No calendar maintained for plant &1

SAP Error Message - Details

• Message type: E = Error

• Message class: MPR1 - Messages Transferring Forecast Data from External Systems

• Message number: 019

• Message text: No calendar maintained for plant &1

Self-Explanatory Message

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• What is the cause and solution for SAP error message MPR1019 - No calendar maintained for plant &1 ?

  The SAP error message MPR1019 "No calendar maintained for plant &1" typically occurs when there is no production calendar defined for the specified plant in the system. This can affect various processes, including production planning and scheduling.
  Cause:
  
  Missing Production Calendar: The primary cause of this error is that the production calendar has not been set up for the specified plant. The production calendar is essential for determining working days, holidays, and shifts for production planning.
  Incorrect Plant Configuration: The plant may not be properly configured in the system, leading to the absence of a calendar.
  Data Migration Issues: If data has been migrated from another system, the production calendar may not have been transferred correctly.
  
  Solution:
  To resolve the MPR1019 error, you need to maintain a production calendar for the affected plant. Here are the steps to do this:
  
  
  Access the Production Calendar Configuration:
  
  Go to the SAP Easy Access screen.
  Navigate to the following path: 
  Logistics -> Production -> Production Planning -> Master Data -> Work Center -> Define Work Center
  
  Alternatively, you can use transaction code CR01 to create a work center or CR02 to change an existing one.
  
  
  
  Maintain the Calendar:
  
  In the work center configuration, ensure that a valid production calendar is assigned to the plant.
  If no calendar exists, you can create a new one by navigating to:
  Logistics -> Production -> Production Planning -> Master Data -> Work Center -> Define Production Calendar
  
  Define the working days, holidays, and shifts as per your organization's requirements.
  
  
  
  Assign the Calendar to the Plant:
  
  After creating the calendar, ensure it is assigned to the relevant plant in the configuration settings.
  
  
  
  Check for Other Configurations:
  
  Ensure that all other related configurations (like factory calendar, shift definitions, etc.) are correctly set up.
  
  
  
  Testing:
  
  After making the necessary changes, test the production planning process again to ensure that the error no longer occurs.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CR01, CR02, CR03 (for work centers), and SCAL (for maintaining calendars).
  Documentation: Refer to SAP documentation or help files for detailed instructions on maintaining production calendars and work centers.
  User Roles: Ensure that you have the necessary authorizations to make changes to the production calendar and work center settings.
  
  By following these steps, you should be able to resolve the MPR1019 error and ensure that your production planning processes run smoothly.