How To Fix WW301 - No sub-object found

SAP Error Message - Details

• Message type: E = Error

• Message class: WW - Material group master maintenance

• Message number: 301

• Message text: No sub-object found

What causes this issue?

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

System Response

How to fix this error?

INCLUDE ISR_SYSTEMFEHLER

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WW301 - No sub-object found ?

  The SAP error message WW301 "No sub-object found" typically occurs in the context of internal orders, cost centers, or other financial objects when the system cannot find a specified sub-object (such as a cost element or a specific account) associated with the main object. This can happen during various transactions, such as posting costs or creating reports.
  Causes:
  
  Missing Sub-Object: The sub-object (e.g., cost element) you are trying to use does not exist in the system.
  Incorrect Configuration: The configuration for the internal order or cost center may not be set up correctly, leading to the absence of the required sub-object.
  Authorization Issues: The user may not have the necessary authorizations to access the sub-object.
  Data Inconsistencies: There may be inconsistencies in the master data or transaction data that prevent the system from recognizing the sub-object.
  Incorrect Input: The user may have entered an incorrect or invalid sub-object in the transaction.
  
  Solutions:
  
  Check Sub-Object Existence: Verify that the sub-object you are trying to use exists in the system. You can do this by checking the relevant master data (e.g., cost elements, internal orders).
  Review Configuration: Ensure that the configuration for the internal order or cost center is correct. This may involve checking the settings in the controlling area or the relevant configuration transactions.
  Authorization Check: Ensure that the user has the necessary authorizations to access the sub-object. This may require coordination with your SAP security team.
  Correct Input: Double-check the input values in the transaction to ensure that they are correct and valid.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction you are performing.
  Debugging: If the issue persists, consider using the SAP debugging tools to trace the error and identify the root cause.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as KO01 (Create Internal Order), KO02 (Change Internal Order), and KOB1 (Order Report).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  Community Forums: Engage with SAP community forums or support channels for additional insights and solutions from other users who may have encountered the same issue.
  
  If the problem continues after trying the above solutions, it may be necessary to involve your SAP support team or consult with SAP directly for further assistance.