How To Fix UJD_EXCEPTION174 - Rejected data type &1

SAP Error Message - Details

• Message type: E = Error

• Message class: UJD_EXCEPTION - BPC: Data Manager Exception Message Class

• Message number: 174

• Message text: Rejected data type &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJD_EXCEPTION174 - Rejected data type &1 ?

  The SAP error message UJD_EXCEPTION174, which states "Rejected data type &1," typically occurs in the context of SAP BusinessObjects or SAP BW when there is an issue with the data type being processed. This error can arise in various scenarios, such as when loading data into a data warehouse, executing queries, or during data transformations.
  Cause:
  The error is generally caused by one of the following reasons:
  
  Incompatible Data Types: The data type of the incoming data does not match the expected data type in the target system or data model. For example, trying to load a string into a numeric field.
  Data Type Mismatch: The data type defined in the data source (like a database or flat file) does not align with the data type defined in the SAP BW InfoObject or data model.
  Transformation Rules: If you are using transformations, the rules defined may not be able to handle the incoming data type correctly.
  Data Source Configuration: The configuration of the data source may not be set up correctly, leading to type mismatches.
  
  Solution:
  To resolve the UJD_EXCEPTION174 error, you can take the following steps:
  
  
  Check Data Types: Review the data types in both the source and target systems. Ensure that they match and are compatible. For example, if the target field is defined as a numeric type, ensure that the source data does not contain any non-numeric characters.
  
  
  Review Transformation Logic: If you are using transformations, check the logic to ensure that it correctly handles the incoming data types. Adjust the transformation rules if necessary.
  
  
  Data Source Configuration: Verify the configuration of the data source. Ensure that the data types are correctly defined and that any mappings are set up properly.
  
  
  Data Cleansing: If the incoming data contains invalid or unexpected values, consider implementing data cleansing steps to ensure that the data conforms to the expected formats before loading.
  
  
  Testing: After making changes, test the data load or query execution again to see if the error persists.
  
  
  Consult Documentation: Refer to SAP documentation or community forums for specific guidance related to the version of SAP you are using, as there may be version-specific considerations.
  
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Logs and Traces: Review logs and traces for more detailed error messages that may provide additional context for the issue.
  
  By following these steps, you should be able to identify the root cause of the UJD_EXCEPTION174 error and implement a suitable solution.