How To Fix LTR2_ROBJ004 - Invalid data model identifier '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: LTR2_ROBJ -

• Message number: 004

• Message text: Invalid data model identifier '&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 LTR2_ROBJ004 - Invalid data model identifier '&1' ?

  The SAP error message LTR2_ROBJ004 Invalid data model identifier '&1' typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the data model identifier being referenced. This error indicates that the system cannot find or recognize the specified data model identifier.
  Causes:
  
  Incorrect Identifier: The data model identifier provided in the query or function is incorrect or does not exist in the system.
  Deleted or Inactive Model: The data model may have been deleted or is currently inactive, making it unavailable for use.
  Authorization Issues: The user may not have the necessary authorizations to access the specified data model.
  Transport Issues: If the data model was recently transported from another system, it may not have been properly activated or may not exist in the target system.
  Configuration Errors: There may be configuration issues in the BW or HANA system that prevent the model from being recognized.
  
  Solutions:
  
  Verify Identifier: Check the data model identifier being used and ensure it is correct. Look for typos or incorrect references.
  Check Model Status: Go to the relevant transaction (e.g., RSA1 for BW) and verify that the data model exists and is active. If it is inactive, activate it.
  User Authorizations: Ensure that the user has the necessary authorizations to access the data model. This may involve checking roles and permissions.
  Transport Validation: If the model was transported, ensure that the transport was successful and that all necessary objects were included. Re-transport if necessary.
  System Logs: Check system logs for any additional error messages or warnings that may provide more context about the issue.
  Consult Documentation: Refer to SAP documentation or notes related to the specific data model or error message for additional troubleshooting steps.
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they found effective.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench) for BW or HANA Studio for HANA-related tasks.
  
  If the issue persists after trying the above solutions, it may be beneficial to reach out to SAP support for further assistance.