How To Fix QS104 - Enter either a key date or a change number

SAP Error Message - Details

• Message type: E = Error

• Message class: QS - QM: Master data

• Message number: 104

• Message text: Enter either a key date or a change number

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message QS104 - Enter either a key date or a change number ?

  The SAP error message QS104 ("Enter either a key date or a change number") typically occurs in the context of Quality Management (QM) or Production Planning (PP) modules when a user is trying to access or process data that requires a specific key date or change number, but neither has been provided.
  Cause:
  
  Missing Key Date or Change Number: The most common cause of this error is that the user has not entered a key date or a change number in the relevant fields. These fields are often required for operations that involve tracking changes or managing data over time.
  Incorrect Transaction: The transaction being executed may require these fields to be filled out, and if the user is not aware of this requirement, they may proceed without entering the necessary information.
  Configuration Issues: In some cases, the system configuration may require these fields to be mandatory, and if they are not set up correctly, it could lead to this error.
  
  Solution:
  
  
  Enter a Key Date or Change Number: The simplest solution is to ensure that you enter either a key date or a change number in the appropriate fields before executing the transaction. 
  
  Key Date: This is typically a date that indicates when the data is relevant or when a change is effective.
  Change Number: This is a reference number that indicates a specific change or version of the data.
  
  
  
  Check Transaction Requirements: Review the documentation or help resources for the specific transaction you are using to understand what is required. Ensure that you are following the correct procedure.
  
  
  Consult with SAP Support or Documentation: If you are unsure about what to enter or if the error persists after entering the required information, consult your SAP support team or refer to SAP documentation for further guidance.
  
  
  System Configuration: If you have access to system configuration, check if the fields are set as mandatory and if there are any validation rules that might be causing the issue.
  
  
  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 to common problems.
  User Training: Ensure that users are trained on the importance of entering key dates and change numbers in relevant transactions to avoid this error in the future.
  Transaction Codes: Familiarize yourself with the transaction codes that are commonly associated with Quality Management and Production Planning, as this will help in understanding where this error might occur.
  
  By following these steps, you should be able to resolve the QS104 error and proceed with your SAP transactions effectively.