How To Fix IH148 - No classes could be found for the selected objects

SAP Error Message - Details

• Message type: E = Error

• Message class: IH - structuring

• Message number: 148

• Message text: No classes could be found for the selected objects

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 IH148 - No classes could be found for the selected objects ?

  The SAP error message IH148 ("No classes could be found for the selected objects") typically occurs in the context of classification in SAP, particularly when working with equipment or materials that are supposed to be classified using the classification system. This error indicates that the system could not find any classification classes associated with the selected object.
  Causes:
  
  Missing Class Assignment: The object (e.g., equipment or material) you are trying to classify does not have any classes assigned to it.
  Incorrect Object Type: The object type you are trying to classify may not be compatible with the classification system.
  Authorization Issues: The user may not have the necessary authorizations to view or access the classification data.
  Configuration Issues: There may be configuration issues in the classification system, such as missing class types or incorrect settings.
  Data Inconsistencies: There may be inconsistencies or errors in the master data that prevent the system from finding the appropriate classes.
  
  Solutions:
  
  
  Check Class Assignment:
  
  Go to the classification view of the object (e.g., equipment or material) and verify if any classes are assigned. If not, you need to assign the appropriate class.
  
  
  
  Verify Object Type:
  
  Ensure that the object you are trying to classify is of the correct type that can be classified. Check the configuration settings for the classification system.
  
  
  
  Review Authorizations:
  
  Ensure that the user has the necessary authorizations to access the classification data. This may involve checking user roles and permissions.
  
  
  
  Configuration Check:
  
  Review the configuration of the classification system in transaction codes like CL02 (Change Class) or CL03 (Display Class) to ensure that the necessary classes and class types are set up correctly.
  
  
  
  Data Consistency Check:
  
  Run data consistency checks to identify any inconsistencies in the master data that may be causing the issue. This may involve checking for missing or incorrect entries in the classification tables.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help resources for additional guidance on classification and troubleshooting related issues.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL01 (Create Class), CL02 (Change Class), CL03 (Display Class), and CL24 (Class Overview).
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums for insights and solutions shared by other users who may have encountered similar issues.
  
  If the problem persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant for further assistance.