How To Fix RIS_MESSAGES018 - Meta model class does not exist. Object type: &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RIS_MESSAGES - Message Class of Repository Information System

• Message number: 018

• Message text: Meta model class does not exist. Object type: &1

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 RIS_MESSAGES018 - Meta model class does not exist. Object type: &1 ?

  The SAP error message RIS_MESSAGES018 indicates that there is an issue with a meta model class that does not exist for a specified object type. This error typically arises in the context of SAP Business Intelligence (BI) or SAP BW (Business Warehouse) when the system is unable to find the required metadata for a specific object.
  Cause:
  
  Missing or Incomplete Metadata: The specified object type (indicated by &1 in the error message) may not have been properly defined or may be missing in the system.
  Transport Issues: If the object was recently transported from another system, the transport might not have included all necessary metadata.
  Configuration Errors: There may be configuration issues in the BI or BW system that prevent the system from recognizing the object type.
  Version Compatibility: The object type may not be compatible with the current version of the SAP system or the BI/BW version being used.
  
  Solution:
  
  Check Object Definition: Verify that the object type specified in the error message is correctly defined in the system. You can do this by checking the relevant transaction codes (e.g., RSA1 for Data Warehousing Workbench).
  Recreate Metadata: If the metadata is missing, you may need to recreate it. This can involve re-importing the object or regenerating the metadata.
  Transport Check: If the object was transported, ensure that all necessary components were included in the transport request. You may need to re-transport the missing components.
  System Consistency Check: Run consistency checks in the system to identify any discrepancies in the metadata. This can often be done through transaction codes like RSA1 or using specific consistency check tools.
  Consult Documentation: Review SAP documentation or notes related to the specific object type and error message for any additional troubleshooting steps or known issues.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a bug or a deeper system issue.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSCUSTV0 (Customizing for BW), and others that may help in managing and troubleshooting BI/BW objects.
  SAP Notes: Search for SAP Notes related to the error message or the specific object type for any patches or updates that may resolve the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the issue related to the RIS_MESSAGES018 error in your SAP environment.