How To Fix PHIN454 - Serial number has not been specified. Maintain serial number

SAP Error Message - Details

• Message type: E = Error

• Message class: PHIN - Phase In: Messages

• Message number: 454

• Message text: Serial number has not been specified. Maintain serial 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.

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 PHIN454 - Serial number has not been specified. Maintain serial number ?

  The SAP error message PHIN454, which states "Serial number has not been specified. Maintain serial number," typically occurs in the context of handling materials or equipment that require serial number tracking. This error indicates that a serial number is mandatory for the operation you are trying to perform, but it has not been provided.
  Cause:
  
  Missing Serial Number: The most common cause is that the system expects a serial number for the material or equipment, but none has been entered.
  Configuration Settings: The material master may be configured to require serial numbers, but the serial number has not been maintained in the relevant transaction.
  Transaction Context: The error may occur in various transactions, such as goods movements, sales orders, or service orders, where serial numbers are required for specific items.
  
  Solution:
  
  Enter Serial Number: When prompted with this error, check the transaction you are working on and ensure that you enter a valid serial number for the item in question.
  Maintain Serial Number in Material Master:
  
  Go to the material master record (transaction code MM02).
  Check the "Basic Data" and "Sales" views to ensure that the serial number management is correctly set up.
  If the material is supposed to have a serial number, ensure that the serial number profile is correctly assigned.
  
  
  Check Configuration: If you are a system administrator or have access to configuration settings:
  
  Verify the configuration for serial number management in the relevant modules (e.g., MM, SD, PM).
  Ensure that the serial number profile is correctly set up for the material type and that it is marked as required.
  
  
  Use the Correct Transaction: Ensure you are using the correct transaction for the operation you are trying to perform. Some transactions may not require serial numbers, while others do.
  
  Related Information:
  
  Serial Number Management: Understand how serial number management works in SAP. This includes how to create, manage, and track serial numbers for materials and equipment.
  Documentation: Refer to SAP Help documentation for detailed information on serial number management and the specific transactions you are using.
  User Training: Ensure that users are trained on the importance of serial numbers and how to enter them correctly in the system.
  
  If the issue persists after following these steps, it may be beneficial to consult with your SAP support team or refer to SAP Notes for any known issues or patches related to this error message.