How To Fix UJD_EXCEPTION152 - Items with the same ID &1 exist in input master data table

SAP Error Message - Details

• Message type: E = Error

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

• Message number: 152

• Message text: Items with the same ID &1 exist in input master data table

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message UJD_EXCEPTION152 - Items with the same ID &1 exist in input master data table ?

  The SAP error message UJD_EXCEPTION152 indicates that there are duplicate entries in the input master data table for a specific ID. This typically occurs when you are trying to load or process data in SAP, and the system detects that multiple records share the same identifier, which is not allowed.
  Cause:
  
  Duplicate Data: The most common cause is that the data being uploaded or processed contains duplicate entries for the same ID. This could happen due to errors in data extraction, transformation, or loading (ETL) processes.
  Data Source Issues: If the data is coming from multiple sources, there may be overlaps or duplicates that were not handled properly.
  Incorrect Data Preparation: The data preparation steps may not have included proper deduplication processes.
  
  Solution:
  
  Identify Duplicates: Review the input master data table to identify the duplicate entries. You can use SQL queries or data analysis tools to find records with the same ID.
  Remove Duplicates: Once identified, you can either:
  
  Remove the duplicates manually if the dataset is small.
  Use data processing tools or scripts to automate the deduplication process for larger datasets.
  
  
  Data Validation: Implement validation checks in your data preparation process to ensure that duplicates are caught before they reach the SAP system.
  Adjust Data Load Process: If the duplicates are legitimate and need to be retained, consider adjusting the data load process to handle them appropriately, such as aggregating data or using a different identifier.
  Consult Documentation: Check SAP documentation or support resources for specific guidelines related to the module or process you are working with, as there may be additional considerations.
  
  Related Information:
  
  SAP Notes: Look for SAP Notes related to UJD_EXCEPTION152 for any patches or updates that may address this issue.
  Data Quality Tools: Consider using data quality tools that can help in identifying and resolving duplicates before they enter the SAP system.
  Training and Best Practices: Ensure that your team is trained on best practices for data management and understands the importance of maintaining unique identifiers in datasets.
  
  By following these steps, you should be able to resolve the UJD_EXCEPTION152 error and prevent it from occurring in the future.