How To Fix POBJ003 - Level &: You must either specify class name or select UseDefault checkbox

SAP Error Message - Details

• Message type: E = Error

• Message class: POBJ - Generalized Process Object

• Message number: 003

• Message text: Level &: You must either specify class name or select UseDefault checkbox

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message POBJ003 - Level &: You must either specify class name or select UseDefault checkbox ?

  The SAP error message POBJ003 typically occurs when you are trying to create or modify an object in the SAP system, and the system requires a class name to be specified, but it has not been provided. This error is often encountered in the context of object-oriented programming in SAP, particularly when dealing with Business Object (BO) definitions or similar constructs.
  Cause:
  The error message indicates that the system expects either:
  
  A specific class name to be provided for the object you are trying to create or modify.
  The "Use Default" checkbox to be selected, which allows the system to use a predefined class instead of requiring a specific one.
  
  Solution:
  To resolve the POBJ003 error, you can take the following steps:
  
  
  Specify a Class Name:
  
  If you have a specific class that you want to associate with the object, make sure to enter the correct class name in the relevant field.
  
  
  
  Use Default Checkbox:
  
  If you do not have a specific class in mind, you can select the "Use Default" checkbox. This will allow the system to use a default class for the object, which can be useful if you are not concerned with specifying a particular class.
  
  
  
  Check Configuration:
  
  Ensure that the configuration settings for the object you are working with are correct. Sometimes, the default class may not be set up properly, leading to this error.
  
  
  
  Review Documentation:
  
  Consult the SAP documentation or help resources related to the specific object or transaction you are working with. There may be additional requirements or settings that need to be configured.
  
  
  
  Consult with a Developer or SAP Basis Team:
  
  If you are unsure about which class to use or how to configure the object correctly, it may be helpful to consult with a developer or a member of the SAP Basis team who has experience with object-oriented programming in SAP.
  
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions to common problems.
  Transaction Codes: Familiarize yourself with the relevant transaction codes that may be involved in the process you are working on, as they can provide additional context or options for troubleshooting.
  SAP Community: Engage with the SAP Community forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to resolve the POBJ003 error and proceed with your work in the SAP system.