How To Fix DPVMS_UI_MSG028 - Operation type &1 is not defined

DPVMS_UI_MSG028 - Overview

• Message type: E = Error

• Message class: DPVMS_UI_MSG - VMS DP : Messages

• Message number: 028

• Message text: Operation type &1 is not defined

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 DPVMS_UI_MSG028 - Operation type &1 is not defined ?

  The SAP error message DPVMS_UI_MSG028 indicates that an operation type specified in your transaction or process is not defined in the system. This can occur in various contexts, such as during the execution of a transaction, when trying to perform a specific operation, or when working with certain modules in SAP.
  
  Cause:
  
  Missing Configuration: The operation type you are trying to use has not been defined in the system configuration. This could be due to a missing entry in the relevant customizing settings.
  Incorrect Input: The operation type may have been entered incorrectly, either due to a typo or because the operation type does not exist in the current context.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access certain operation types, leading to this error.
  System Version or Module: The operation type may be valid in one version of SAP or in a different module but not in the current