How To Fix WW602 - The assignment of object & to level & does not exist

SAP Error Message - Details

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 602

• Message text: The assignment of object & to level & does not exist

What causes this issue?

The assignment does not exist in the classification system or is
different.

System Response

The status for this object is set to "Checked with errors". This object
cannot be reclassified until the error has been eliminated.

How to fix this error?

Check and correct the assignment if necessary. Then perform the
reclassification check for this version or object again afterwards.
If this does not solve the problem, please contact your system
administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW602 - The assignment of object & to level & does not exist ?

  The SAP error message WW602, which states "The assignment of object & to level & does not exist," typically occurs in the context of work breakdown structures (WBS) or project management within SAP. This error indicates that there is an attempt to assign a specific object (like a WBS element, network, or activity) to a level in the hierarchy where such an assignment is not defined or does not exist.
  Causes:
  
  Incorrect Object Assignment: The object you are trying to assign may not be valid for the specified level in the hierarchy.
  Missing Configuration: The configuration for the project structure may not be set up correctly, leading to missing assignments.
  Data Inconsistencies: There may be inconsistencies in the data, such as missing master data or incorrect relationships between objects.
  Authorization Issues: Sometimes, the user may not have the necessary authorizations to perform the assignment.
  
  Solutions:
  
  Check Object Validity: Verify that the object you are trying to assign is valid for the specified level. Ensure that it is correctly defined in the system.
  Review Project Structure: Go through the project structure and ensure that all necessary assignments are in place. You may need to create or adjust the hierarchy.
  Configuration Settings: Check the configuration settings in the project management module to ensure that the assignment rules are correctly defined.
  Data Consistency Check: Run data consistency checks to identify any inconsistencies in the project data. This can help in identifying missing or incorrect assignments.
  Authorization Check: Ensure that the user has the necessary permissions to perform the assignment. If not, contact your SAP security administrator to grant the required access.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the error message and the context in which it occurs.
  
  Related Information:
  
  Transaction Codes: You may want to use transaction codes like CJ20N (Project Builder) or CJ01 (Create Work Breakdown Structure) to review and manage project structures.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Support: If the issue persists, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to identify the cause of the WW602 error and implement a solution to resolve it.