How To Fix MA811 - Invalid factory calendar day

MA811 - Overview

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 811

• Message text: Invalid factory calendar day

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.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MA811 - Invalid factory calendar day ?

  The SAP error message MA811 "Invalid factory calendar day" typically occurs when there is an issue with the date being used in a transaction or process that does not align with the factory calendar defined in the system. This can happen in various scenarios, such as during production planning, material requirements planning, or when scheduling operations.
  Causes:
  
  Non-Working Day: The date being referenced may fall on a non-working day as defined in the factory calendar.
  Incorrect Date Format: The date may be incorrectly formatted or not recognized by the system.
  Calendar Configuration: The factory calendar may not be properly configured or may not include the date in question.
  Date Outside Valid Range: The date may be outside the range of valid dates defined in the factory calendar.
  
  Solutions:
  
  Check the Date: Verify the date being used in the transaction. Ensure it is a valid working day according to the factory calendar.
  Review Factory Calendar: Go to the factory