How To Fix MA118 - Date & invalid (computing workday to calendar day)

SAP Error Message - Details

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 118

• Message text: Date & invalid (computing workday to calendar day)

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message MA118 - Date & invalid (computing workday to calendar day) ?

  The SAP error message MA118 ("Date & invalid (computing workday to calendar day)") typically occurs when there is an issue with date calculations in the context of workdays and calendar days. This error is often encountered in modules related to materials management, production planning, or project management where date calculations are critical.
  Cause:
  
  Invalid Date Format: The date being processed may not be in the correct format or may be outside the acceptable range.
  Non-Working Days: The system may be trying to compute a date that falls on a non-working day, and the calendar settings do not allow for this.
  Calendar Settings: The factory calendar or holiday calendar may not be set up correctly, leading to discrepancies in date calculations.
  Date Overlap: The start and end dates may overlap in a way that is not valid for the operation being performed.
  Configuration Issues: There may be issues with the configuration of the workday calendar or the settings in the relevant SAP modules.
  
  Solution:
  
  Check Date Format: Ensure that the date is entered in the correct format as per the system's requirements.
  Review Calendar Settings: Verify the factory calendar and holiday calendar settings in the system. Make sure that the working days are correctly defined and that there are no conflicts.
  Adjust Dates: If the date being processed is invalid, adjust it to a valid working day or ensure that the date range is appropriate for the operation.
  Transaction Logs: Check transaction logs or error logs for more detailed information about the specific context in which the error occurred.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction or process you are working with.
  Testing: If changes are made to the calendar or date settings, perform tests to ensure that the error does not recur.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common errors.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed.
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SCAL for calendar settings or OMC1 for workday calendar configuration.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide more in-depth assistance.