How To Fix UJA_EXCEPTION020 - Invalid reference dimension type &1

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 020

• Message text: Invalid reference 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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message UJA_EXCEPTION020 - Invalid reference dimension type &1 ?

  The SAP error message UJA_EXCEPTION020 with the description "Invalid reference dimension type &1" typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there is an issue with the dimension types being used in a data model or a query.
  
  Cause:
  This error usually arises due to one of the following reasons:
  
  
  Incorrect Dimension Type: The dimension type specified in the query or data model does not match the expected type. For example, if a characteristic is expected to be a key figure but is defined as a characteristic, this error may occur.
  
  
  Modeling Issues: There may be inconsistencies in the data model, such as incorrect relationships between dimensions or fact tables.
  
  
  Data Source Configuration: The data source may not be properly configured, leading to mismatches in the expected dimension types.
  
  
  Transport Issues: If the data model or query was transported from one system to another, there may be discrepancies in the