How To Fix /BOBF/CONF311 - Library class '&1' shall be used as &2 on node &3

/BOBF/CONF311 - Overview

• Message type: E = Error

• Message class: /BOBF/CONF -

• Message number: 311

• Message text: Library class '&1' shall be used as &2 on node &3

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /BOBF/CONF311 - Library class '&1' shall be used as &2 on node &3 ?

  The SAP error message /BOBF/CONF311 indicates that there is a mismatch in the usage of a library class in the context of the Business Object Framework (BOBF). This error typically arises when the configuration of a business object does not align with the expected usage of a library class.
  
  Cause:
  The error message /BOBF/CONF311 Library class '&1' shall be used as &2 on node &3 can occur due to several reasons:
  
  Incorrect Configuration: The library class specified in the configuration of the business object is not being used in the correct context or node.
  Inconsistent Definitions: There may be inconsistencies between the definitions of the library class and the expected usage in the business object.
  Changes in Business Object: If there have been recent changes to the business object or its nodes, it may lead to this error if the library class is not updated accordingly.
  Development Errors: Errors during the development phase, such as incorrect