How To Fix /OSP/MSG399 - Please enter a valid Daily Scheduling Option

/OSP/MSG399 - Overview

• Message type: E = Error

• Message class: /OSP/MSG -

• Message number: 399

• Message text: Please enter a valid Daily Scheduling Option

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message /OSP/MSG399 - Please enter a valid Daily Scheduling Option ?

  The SAP error message /OSP/MSG399 indicating "Please enter a valid Daily Scheduling Option" typically occurs in the context of scheduling or planning within SAP, particularly in modules related to operations or production scheduling.
  
  Cause:
  
  Invalid Input: The user may have entered an invalid or unsupported value in the field for Daily Scheduling Options. This could be due to a typo or selecting an option that is not configured in the system.
  
  Configuration Issues: The Daily Scheduling Options may not be properly configured in the system. This could be due to missing entries in the customizing settings or the relevant tables.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain scheduling options, leading to this error.
  Data Inconsistencies: There may be inconsistencies in the master data or configuration data that are causing the system to reject the input.
  
  
  Solution:
  
  Check Input: Verify that the value entered for the Daily Scheduling Option is correct