How To Fix ON151 - All classes were selected

ON151 - Overview

• Message type: E = Error

• Message class: ON - Tools in area Object Modeler / Object Editor

• Message number: 151

• Message text: All classes were selected

What causes this issue?

You have chosen the function Select on/off->Classes. On this and the
following screens all classes will be displayed as selected.

System Response

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

How to fix this error?

No action is required. This is just for your information.

Error message extract from SAP system. Copyright SAP SE.

ON151 - Details

• The SAP error message ON151 ("All classes were selected") typically occurs in the context of asset accounting or when dealing with asset classes in SAP. This error indicates that the system has detected that all asset classes have been selected for a particular operation, which may not be allowed or may lead to unintended consequences.
  
  Cause:
  
  Selection Criteria: The error usually arises when a user attempts to execute a transaction or report that requires specific asset classes, but instead, all asset classes have been selected.
  
  Configuration Issues: There may be configuration settings in the asset accounting module that are not set up correctly, leading to this error.
  Transaction Parameters: The parameters set for the transaction may not be appropriate, causing the system to interpret the selection as invalid.
  
  
  Solution:
  
  
  Review Selection Criteria: Check the selection criteria in the transaction or report you are running. Ensure that you are selecting specific asset classes rather than all of