How To Fix MA813 - Factory calendar missing

MA813 - Overview

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 813

• Message text: Factory calendar missing

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 MA813 - Factory calendar missing ?

  The SAP error message MA813 ("Factory calendar missing") typically occurs when the system is unable to find a valid factory calendar for a specific plant or production facility. This can happen in various scenarios, such as during production planning, scheduling, or when trying to execute certain transactions that require a factory calendar.
  
  Cause:
  
  Missing Factory Calendar: The factory calendar has not been defined for the plant in question.
  Incorrect Configuration: The factory calendar may be incorrectly configured or assigned to the plant.
  Data Inconsistency: There may be inconsistencies in the master data related to the plant or factory calendar.
  Authorization Issues: The user may not have the necessary authorizations to access the factory calendar.
  
  
  Solution:
  
  
  Define Factory Calendar:
  
  Go to the transaction code SCAL (Define Factory Calendar).
  Check if a factory calendar is defined for the relevant plant. If not, create a new factory calendar and assign it to the plant.
  
  
  
  Assign Factory Calendar to Plant:
  
  Use transaction code SPRO to