How To Fix KG031 - Maintain the factory calendar

SAP Error Message - Details

• Message type: E = Error

• Message class: KG - CO-PA Planning

• Message number: 031

• Message text: Maintain the factory calendar

What causes this issue?

In plan version &V3&, you chose week assignment rule 2 (no. of working
days according to factory calendar). However, the factory calendar has
not been maintained for the period entered.

System Response

No data can be posted for weekly planning without a valid week
assignment rule. For this reason, you may not change the plan data.

How to fix this error?

Maintain the factory calendar (Calendar ID &V1&, Date &V2&) or choose
another week assignment rule in the attributes for plan version &V3&
(operating concern &V4&).

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message KG031 - Maintain the factory calendar ?

  The SAP error message KG031, which states "Maintain the factory calendar," typically occurs when the system requires a factory calendar to be defined for a specific plant or company code in order to perform certain operations, such as production planning or costing.
  Cause:
  
  Missing Factory Calendar: The most common cause of this error is that the factory calendar has not been defined for the plant or company code you are working with.
  Incorrect Configuration: The factory calendar may be incorrectly configured or not assigned to the relevant organizational units.
  Date Issues: The error can also arise if the system is trying to process data for a date that is not covered by the existing factory calendar.
  
  Solution:
  To resolve the KG031 error, you need to maintain the factory calendar in the SAP system. Here are the steps to do this:
  
  
  Access the Factory Calendar Configuration:
  
  Go to the SAP Easy Access screen.
  Navigate to SPRO (SAP Project Reference Object) > IMG (Implementation Guide) > Enterprise Structure > Definition > Logistics - General > Define Factory Calendar.
  
  
  
  Create or Modify a Factory Calendar:
  
  If a factory calendar does not exist, create a new one by clicking on "New Entries."
  If a factory calendar exists but is not correctly configured, select it and make the necessary adjustments.
  
  
  
  Assign the Factory Calendar:
  
  Ensure that the factory calendar is assigned to the relevant plant or company code. This can usually be done in the same configuration area or under the specific plant settings.
  
  
  
  Check Public Holidays and Working Days:
  
  Ensure that the factory calendar includes all necessary public holidays and working days that are relevant to your operations.
  
  
  
  Save Changes: After making the necessary changes, save your configuration.
  
  
  Test the Changes: Go back to the transaction that generated the error and test to see if the issue has been resolved.
  
  
  Related Information:
  
  Factory Calendar: A factory calendar defines the working days and non-working days for a plant. It is essential for scheduling and planning activities in production and logistics.
  Transaction Codes: You may use transaction codes like SCAL (for maintaining factory calendars) or OVX5 (for assigning factory calendars to plants) to access the relevant configuration screens directly.
  Documentation: Refer to SAP Help documentation for detailed information on factory calendars and their configuration.
  
  If the error persists after following these steps, it may be necessary to consult with your SAP Basis or functional team for further investigation, as there could be additional configuration or data issues at play.