How To Fix CM_EHFND_BO_TDEF018 - Select at least one weekday

CM_EHFND_BO_TDEF018 - Overview

• Message type: E = Error

• Message class: CM_EHFND_BO_TDEF - Message Class for the Task Definition BO

• Message number: 018

• Message text: Select at least one weekday

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

CM_EHFND_BO_TDEF018 - Details

• The SAP error message CM_EHFND_BO_TDEF018, which states "Select at least one weekday," typically occurs in the context of configuring business objects or settings related to scheduling or availability in SAP applications, particularly in the Employee Central or similar modules.
  
  Cause:
  This error usually arises when a user is trying to set up a schedule, availability, or a similar configuration that requires the selection of at least one weekday (Monday to Friday). If no weekdays are selected, the system cannot process the request, leading to this error message.
  
  Solution:
  To resolve this error, follow these steps:
  
  
  Navigate to the Configuration Screen: Go to the specific configuration area where the error is occurring (e.g., scheduling, availability settings).
  
  
  Select Weekdays: Look for the section where you can select weekdays. Ensure that at least one weekday is checked or selected. This could be a checkbox or a dropdown menu depending on the specific configuration.
  
  
  Save Changes: After selecting the required weekdays,