How To Fix OO298 - Parameter &1 &2 &3: Existence of the referred data type was not checked

SAP Error Message - Details

• Message type: E = Error

• Message class: OO - Class Builder/API

• Message number: 298

• Message text: Parameter &1 &2 &3: Existence of the referred data type was not checked

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 OO298 - Parameter &1 &2 &3: Existence of the referred data type was not checked ?

  The SAP error message OO298 indicates that there is an issue related to the existence of a data type that is being referenced in your ABAP program or configuration. This error typically arises when the system is unable to verify the existence of a specified data type, which can lead to issues in data processing or program execution.
  
  Cause:
  
  Missing Data Type: The data type being referenced may not exist in the system. This could be due to it being deleted, not activated, or not properly defined.
  Incorrect Reference: The reference to the data type may be incorrect, such as a typo in the name or an incorrect namespace.
  Transport Issues: If the data type was recently transported from another system, there may have been issues during the transport process that caused it not to be available in the target system.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to access the