How To Fix UJK_EXCEPTION094 - Data records rejected when writing to the cube

SAP Error Message - Details

• Message type: E = Error

• Message class: UJK_EXCEPTION -

• Message number: 094

• Message text: Data records rejected when writing to the cube

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 UJK_EXCEPTION094 - Data records rejected when writing to the cube ?

  The SAP error message UJK_EXCEPTION094 indicates that data records were rejected when attempting to write to a data cube. This error typically occurs in the context of SAP BW (Business Warehouse) or SAP BW/4HANA when there are issues with the data being loaded into the InfoCube.
  Causes of UJK_EXCEPTION094
  
  
  Data Quality Issues: The data being loaded may contain invalid or inconsistent values that do not meet the requirements of the InfoCube structure. This can include:
  
  Missing mandatory fields.
  Data type mismatches (e.g., trying to load a string into a numeric field).
  Values that violate business rules or constraints.
  
  
  
  Data Mapping Issues: The transformation rules defined in the data flow may not correctly map the source data to the target InfoCube fields.
  
  
  Data Format Issues: The format of the incoming data may not match the expected format in the InfoCube, such as date formats or currency formats.
  
  
  Duplicate Records: If the InfoCube has unique constraints, duplicate records in the incoming data can lead to rejections.
  
  
  Technical Issues: There may be technical issues related to the data load process, such as connectivity problems or issues with the data source.
  
  
  Solutions to UJK_EXCEPTION094
  
  
  Check the Error Log: Review the detailed error log in the Data Warehousing Workbench (transaction RSA1) or the process chain log to identify specific records that were rejected and the reasons for rejection.
  
  
  Data Validation: Validate the incoming data for completeness and correctness. Ensure that all mandatory fields are populated and that data types match the InfoCube definitions.
  
  
  Transformation Rules: Review and adjust the transformation rules to ensure that data is being correctly mapped from the source to the target InfoCube.
  
  
  Data Cleansing: Cleanse the data to remove duplicates and correct any invalid values before attempting to load it again.
  
  
  Test Load: Perform a test load with a smaller subset of data to identify issues before loading the entire dataset.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific InfoCube and data loading process for additional guidance.
  
  
  Technical Support: If the issue persists, consider reaching out to SAP support for assistance, especially if it appears to be a technical issue.
  
  
  Related Information
  
  Transaction Codes: Use transaction codes like RSA1 (Data Warehousing Workbench) and RSMO (Monitor Data Load) to monitor and manage data loads.
  SAP Notes: Check for relevant SAP Notes that may address known issues related to this error message.
  Data Load Process: Familiarize yourself with the data load process in SAP BW, including InfoPackages, Data Transfer Processes (DTP), and process chains.
  
  By following these steps, you should be able to diagnose and resolve the UJK_EXCEPTION094 error effectively.