How To Fix /PM0/ABJ_MSG013 - Entity type for BO class &1 is unknown

/PM0/ABJ_MSG013 - Overview

• Message type: E = Error

• Message class: /PM0/ABJ_MSG -

• Message number: 013

• Message text: Entity type for BO class &1 is unknown

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 /PM0/ABJ_MSG013 - Entity type for BO class &1 is unknown ?

  The SAP error message /PM0/ABJ_MSG013 Entity type for BO class &1 is unknown typically indicates that the system is unable to recognize or find the specified Business Object (BO) class in the context of the operation being performed. This can occur in various scenarios, such as when working with Business Object Processing Framework (BOPF) or when trying to access a specific business object that has not been properly defined or registered in the system.
  Causes:
  
  Missing Business Object Definition: The specified BO class may not be defined in the system or may have been deleted.
  Incorrect Configuration: There may be a configuration issue where the BO class is not correctly linked to its entity type.
  Transport Issues: If the BO class was recently transported from another system, it may not have been properly activated or may be missing dependencies.
  Authorization Issues: The user may not have the necessary authorizations to access the specified BO class.
  Namespace