How To Fix BA427 - Expiration date cannot be changed to "Undefined"

SAP Error Message - Details

• Message type: E = Error

• Message class: BA - Data Archiving

• Message number: 427

• Message text: Expiration date cannot be changed to "Undefined"

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 BA427 - Expiration date cannot be changed to "Undefined" ?

  The SAP error message BA427, which states "Expiration date cannot be changed to 'Undefined'," typically occurs in the context of managing batch management or material master data in SAP. This error indicates that the system is trying to set an expiration date for a batch or material to an undefined state, which is not allowed.
  Cause:
  
  Invalid Input: The user may have attempted to change the expiration date to a blank or null value, which the system interprets as "undefined."
  System Configuration: The configuration settings in the system may not allow for an expiration date to be set to undefined.
  Batch Management Settings: If batch management is enabled for a material, the system requires a valid expiration date for the batch.
  
  Solution:
  
  Provide a Valid Expiration Date: Ensure that when changing the expiration date, a valid date is provided. This means entering a specific date rather than leaving it blank or entering an invalid date.
  Check Batch Management Settings: Review the batch management settings for the material in question. Ensure that the material is configured correctly and that the expiration date is being handled as expected.
  Review User Input: If the error occurs during data entry, check the input fields to ensure that all required fields are filled out correctly and that no fields are left blank unintentionally.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on managing expiration dates and batch management.
  System Configuration: If necessary, consult with your SAP Basis or configuration team to ensure that the system settings align with your business processes.
  
  Related Information:
  
  Batch Management: Understand how batch management works in SAP, including how expiration dates are handled.
  Material Master Data: Familiarize yourself with the material master data fields and their significance, especially in relation to batch management.
  SAP Notes: Check for any relevant SAP Notes or updates that may address this specific error or provide additional context.
  User Training: Ensure that users are trained on the correct procedures for entering and managing expiration dates in SAP.
  
  If the issue persists after following these steps, it may be beneficial to engage with SAP support or your internal IT team for further assistance.