How To Fix RSES_DS102 - Define a cancelation field for delta process &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RSES_DS - Messages DataSource-ESR References

• Message number: 102

• Message text: Define a cancelation field for delta process &1

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message RSES_DS102 - Define a cancelation field for delta process &1 ?

  The SAP error message RSES_DS102, which states "Define a cancellation field for delta process &1," typically occurs in the context of data extraction processes, particularly when working with DataSources in SAP BW (Business Warehouse) or SAP BW/4HANA. This error indicates that a delta process is not properly configured because a cancellation field has not been defined for the specified DataSource.
  Cause:
  The error arises when:
  
  A DataSource is set up for delta extraction, but the necessary cancellation field (which is used to identify records that should be canceled in the delta process) has not been defined.
  The DataSource is expected to handle delta loads, but the configuration is incomplete.
  
  Solution:
  To resolve this error, you need to define a cancellation field for the specified DataSource. Here are the steps to do this:
  
  
  Access the DataSource Configuration:
  
  Go to the SAP BW system and navigate to the DataSource in question. You can do this through the Data Warehousing Workbench (transaction code RSA1) or by using the DataSource maintenance transaction (transaction code RSO2).
  
  
  
  Edit the DataSource:
  
  Find the DataSource that is causing the error and open it for editing.
  
  
  
  Define the Cancellation Field:
  
  In the DataSource settings, look for the section where you can define the delta process settings.
  Identify the field that should be used as the cancellation field. This is typically a field that indicates whether a record is active or has been canceled (e.g., a status field).
  Specify this field as the cancellation field in the DataSource configuration.
  
  
  
  Save and Activate:
  
  After defining the cancellation field, save your changes and activate the DataSource.
  
  
  
  Test the Delta Process:
  
  Once the cancellation field is defined, test the delta extraction process to ensure that it works correctly without generating the error.
  
  
  
  Related Information:
  
  Delta Process: In SAP BW, delta processes are used to extract only the changes (new, modified, or deleted records) from the source system since the last extraction. This is more efficient than full data loads.
  Cancellation Field: A cancellation field is used to mark records that should be considered as deleted or canceled in the delta process. It is essential for maintaining data integrity and ensuring that the data in the target system reflects the current state of the source system.
  Documentation: Refer to SAP Help documentation for more details on configuring DataSources and delta processes, as well as best practices for data extraction in SAP BW.
  
  If you continue to experience issues after following these steps, consider checking the SAP Notes or reaching out to SAP support for further assistance.