How To Fix FK122 - Please enter only one week day

SAP Error Message - Details

• Message type: E = Error

• Message class: FK - Factory calendar

• Message number: 122

• Message text: Please enter only one week day

What causes this issue?

You have marked more than one weekday.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message FK122 - Please enter only one week day ?

  The SAP error message FK122, which states "Please enter only one week day," typically occurs in the context of financial transactions or document processing where a date or a day of the week is expected. This error usually arises when the system detects that multiple weekdays have been entered in a field that only allows for a single weekday.
  Cause:
  
  Multiple Weekdays Entered: The most common cause is that the user has inadvertently selected or entered more than one weekday in a field that is designed to accept only one.
  Incorrect Date Format: Sometimes, the date format or the way the weekdays are specified may lead to confusion, causing the system to interpret the input incorrectly.
  Configuration Issues: There may be configuration settings in the SAP system that are not aligned with the expected input for the transaction or process being executed.
  
  Solution:
  
  Check Input: Review the input fields where the error occurred. Ensure that only one weekday is selected or entered. If you are using a dropdown or selection box, make sure only one option is chosen.
  Correct Date Format: If you are entering a date, ensure that it is in the correct format as expected by the system. Use the appropriate date picker or format to avoid confusion.
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or process to understand the expected input format.
  System Configuration: If the issue persists, it may be necessary to consult with your SAP administrator or technical support team to check if there are any configuration issues that need to be addressed.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to financial postings, such as FB60 (Enter Incoming Invoice), FB70 (Enter Outgoing Invoice), or others where date and weekday inputs are required.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its system, and there may be specific notes addressing this error.
  User Training: Ensure that users are trained on the correct procedures for entering data in SAP to minimize the occurrence of such errors.
  
  If the problem continues after following these steps, it may be beneficial to reach out to SAP support for further assistance.