How To Fix /SCWM/WAVE155 - Date &1 is not a working day

/SCWM/WAVE155 - Overview

• Message type: E = Error

• Message class: /SCWM/WAVE -

• Message number: 155

• Message text: Date &1 is not a working day

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.

/SCWM/WAVE155 - Details

• The SAP error message /SCWM/WAVE155 Date &1 is not a working day typically occurs in the context of warehouse management and wave planning in SAP Extended Warehouse Management (EWM). This error indicates that the date specified (represented by &1) is not recognized as a working day in the system's calendar settings.
  
  Cause:
  
  Non-Working Day: The date you are trying to use for wave planning or execution is a weekend or a holiday that is not configured as a working day in the system.
  Calendar Configuration: The factory calendar or the warehouse calendar may not include the specified date as a working day.
  Incorrect Date Input: There may be a mistake in the date input, such as a typo or incorrect date format.
  
  
  Solution:
  
  Check the Date: Verify the date you are trying to use. Ensure it is a valid date and check if it falls on a weekend or a holiday.
  Review Calendar Settings:
  Go to the transaction