How To Fix UGX1018 - Type &1 of dimension &2 is not defined

SAP Error Message - Details

• Message type: E = Error

• Message class: UGX1 - Messages for XML Processing

• Message number: 018

• Message text: Type &1 of dimension &2 is not defined

What causes this issue?

The taxonomy uses a typed dimension. However, the type has no
definition. The taxonomy contains an error.

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?

Validate the taxonomy.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UGX1018 - Type &1 of dimension &2 is not defined ?

  The SAP error message UGX1018, which states "Type &1 of dimension &2 is not defined," typically occurs in the context of SAP BW (Business Warehouse) or SAP HANA when there is an issue with the data model, particularly with dimensions in InfoObjects or data models.
  Cause:
  
  Undefined Dimension Type: The error indicates that a specific type of dimension (e.g., characteristic, key figure) is referenced in your data model but has not been defined in the system.
  Incorrect Configuration: There may be a misconfiguration in the InfoObject or the data model where the dimension type is expected but not available.
  Transport Issues: If the data model or InfoObject was transported from one system to another, it’s possible that the transport did not include all necessary components.
  Version Mismatch: If there are different versions of the data model or InfoObjects in different environments (development, testing, production), this error can occur.
  
  Solution:
  
  Check Dimension Definitions: Go to the SAP BW or HANA modeling environment and verify that the dimension type mentioned in the error message is defined correctly. Ensure that all necessary InfoObjects are created and activated.
  Recreate or Adjust InfoObjects: If the dimension type is missing, you may need to create it or adjust the existing InfoObjects to ensure they match the expected configuration.
  Transport Check: If the issue arose after a transport, check the transport logs to ensure that all necessary objects were included in the transport request. You may need to re-transport the missing objects.
  Consistency Check: Run consistency checks in the BW system to identify any inconsistencies in the data model or InfoObjects. This can often highlight issues that need to be resolved.
  Consult Documentation: Review SAP documentation or notes related to the specific version of SAP you are using, as there may be known issues or patches available.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for UGX1018 or related error messages for specific guidance or patches.
  SAP Community: Engage with the SAP Community forums to see if others 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 modeling to navigate and troubleshoot effectively.
  
  By following these steps, you should be able to identify the root cause of the UGX1018 error and implement a solution to resolve it.