How To Fix UJK_EXCEPTION018 - Invalid dimension type "&1"

SAP Error Message - Details

• Message type: E = Error

• Message class: UJK_EXCEPTION -

• Message number: 018

• Message text: Invalid dimension 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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJK_EXCEPTION018 - Invalid dimension type "&1" ?

  The SAP error message UJK_EXCEPTION018, which indicates "Invalid dimension type '&1'", typically arises in the context of SAP BW (Business Warehouse) or SAP Analytics Cloud when there is an issue with the dimensions being used in a query or report. This error suggests that the system has encountered a dimension type that it does not recognize or that is not valid for the operation being performed.
  Causes:
  
  Incorrect Dimension Type: The dimension type specified in the query or report may not be valid or recognized by the system.
  Data Model Issues: There may be inconsistencies or errors in the data model, such as missing or incorrectly defined dimensions.
  Version Compatibility: The error may occur if there are compatibility issues between different versions of SAP components or if the system has not been updated properly.
  Configuration Errors: Incorrect configuration settings in the BW or Analytics Cloud environment can lead to this error.
  
  Solutions:
  
  Check Dimension Definitions: Verify that the dimension types used in your query or report are correctly defined and valid. Ensure that they match the expected types in the data model.
  Review Query Design: If you are using a query designer, review the query to ensure that all dimensions are correctly included and configured.
  Update System: Ensure that your SAP system is up to date with the latest patches and updates, as this can resolve compatibility issues.
  Rebuild or Adjust Data Model: If there are inconsistencies in the data model, consider rebuilding or adjusting the model to ensure that all dimensions are correctly defined.
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance on the error message and its context.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance, providing them with detailed information about the error and the context in which it occurs.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues related to this error message. SAP Notes often provide specific fixes or workarounds.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  Documentation: Review the official SAP documentation for BW or Analytics Cloud to understand the expected dimension types and configurations.
  
  By following these steps, you should be able to identify the cause of the UJK_EXCEPTION018 error and implement a suitable solution.