How To Fix UJA_EXCEPTION178 - Dimension '&1' already deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: UJA_EXCEPTION - BPC: Admin exception message class

• Message number: 178

• Message text: Dimension '&1' already deleted

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJA_EXCEPTION178 - Dimension '&1' already deleted ?

  The SAP error message UJA_EXCEPTION178 indicates that a specific dimension (denoted by &1) has already been deleted in the context of SAP BW (Business Warehouse) or SAP BW/4HANA. This error typically arises when there is an attempt to perform an operation on a dimension that no longer exists in the system.
  Cause:
  
  Dimension Deletion: The most common cause is that the dimension has been deleted from the InfoObject or InfoCube, and an operation is being attempted that references this deleted dimension.
  Data Model Changes: Changes in the data model, such as modifications to InfoProviders or InfoObjects, can lead to inconsistencies if the dimension is still being referenced in queries, reports, or transformations.
  Transport Issues: If changes were transported from one system to another (e.g., from development to production), and the transport did not include all necessary objects, it could lead to references to non-existent dimensions.
  
  Solution:
  
  Check Dimension Existence: Verify if the dimension in question still exists in the system. You can do this by navigating to the relevant InfoObject or InfoCube in the SAP BW modeling tools.
  Update Queries and Reports: If the dimension has been deleted intentionally, ensure that all queries, reports, and transformations that reference this dimension are updated or removed to prevent further errors.
  Recreate the Dimension: If the deletion was accidental and the dimension is still needed, you may need to recreate the dimension in the system.
  Check Transport Requests: If the issue arose after a transport, check the transport requests to ensure that all necessary objects were included and correctly transported.
  Clear Cache: Sometimes, clearing the BW cache can help resolve inconsistencies. You can do this using transaction codes like RSADMIN or RSRT to clear the cache for specific queries or InfoProviders.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as RSA1 (Data Warehousing Workbench), RSRT (Query Monitor), and RSD1 (InfoObject Maintenance) for managing InfoObjects and InfoProviders.
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Documentation: Review SAP documentation on InfoObjects and InfoProviders to understand the implications of deleting dimensions and how to manage dependencies effectively.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.