How To Fix RSODSO_UPDATE020 - More than &1 duplicates detected, processing terminated

SAP Error Message - Details

• Message type: E = Error

• Message class: RSODSO_UPDATE - Messages for loading DataStore objects

• Message number: 020

• Message text: More than &1 duplicates detected, processing terminated

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSODSO_UPDATE020 - More than &1 duplicates detected, processing terminated ?

  The SAP error message RSODSO_UPDATE020 indicates that during the update of a DataStore Object (DSO), more than the allowed number of duplicate records were detected, leading to the termination of the processing. This error typically occurs in the context of data loading processes in SAP BW (Business Warehouse) or SAP BW/4HANA.
  Cause:
  The error is triggered when the system identifies that the incoming data contains duplicate records that violate the uniqueness constraints defined for the DataStore Object. This can happen due to various reasons, such as:
  
  Duplicate Data in Source: The source data being loaded into the DSO may contain duplicates.
  Incorrect Data Transformation: The transformation logic may inadvertently create duplicates during the data load process.
  Incorrect DSO Configuration: The DSO may not be configured correctly to handle the incoming data, leading to duplicate entries.
  Data Load Process Issues: Issues in the data load process, such as incorrect delta handling or incorrect data extraction logic.
  
  Solution:
  To resolve the RSODSO_UPDATE020 error, you can take the following steps:
  
  
  Check Source Data: Review the source data for duplicates. You can use tools like SAP Query or SQL queries to identify duplicate records in the source system.
  
  
  Review Transformation Logic: Examine the transformation rules in your data flow to ensure that they are not inadvertently creating duplicates. Make sure that the key fields are correctly defined and that the logic for handling duplicates is appropriate.
  
  
  Adjust DSO Settings: If necessary, adjust the settings of the DSO. For example, ensure that the key fields are correctly defined and that the DSO is set up to handle duplicates according to your business requirements.
  
  
  Use Data Cleansing Techniques: Implement data cleansing techniques to remove duplicates from the source data before loading it into the DSO. This can include using data quality tools or custom ABAP programs.
  
  
  Monitor Data Load Process: Monitor the data load process to identify any patterns or specific records that consistently cause duplicates. This can help in troubleshooting the root cause.
  
  
  Test with Smaller Data Sets: If possible, test the data load with smaller data sets to isolate the issue and identify specific records that may be causing the duplicates.
  
  
  Consult SAP Notes: Check for any relevant SAP Notes or documentation that may provide additional insights or solutions related to this error.
  
  
  Related Information:
  
  DataStore Object (DSO): A DSO is a type of data storage in SAP BW that allows for the storage of detailed transactional data. It is designed to handle data that may require updates and corrections.
  Duplicate Handling in SAP BW: SAP BW provides various mechanisms for handling duplicates, including the use of unique keys and settings for data loading processes.
  Error Handling in Data Loads: Familiarize yourself with the error handling capabilities in SAP BW, including how to manage and resolve errors during data loading.
  
  By following these steps and understanding the underlying causes, you should be able to resolve the RSODSO_UPDATE020 error and successfully load your data into the DataStore Object.