How To Fix ICA02016 - The given data is inconsistent with the structure of data source "&1".

SAP Error Message - Details

• Message type: E = Error

• Message class: ICA02 - ICA Matching Engine Message Class

• Message number: 016

• Message text: The given data is inconsistent with the structure of data source "&1".

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ICA02016 - The given data is inconsistent with the structure of data source "&1". ?

  The SAP error message ICA02016 indicates that there is an inconsistency between the data being processed and the expected structure of the data source specified (denoted as "&1"). This error typically arises in the context of data extraction, transformation, or loading processes, particularly when working with SAP BW (Business Warehouse) or similar data handling scenarios.
  Cause:
  
  
  Data Structure Mismatch: The data being loaded or processed does not match the expected structure of the data source. This could be due to:
  
  Missing fields or attributes in the incoming data.
  Incorrect data types (e.g., a numeric field receiving a string).
  Additional fields in the incoming data that are not defined in the data source structure.
  
  
  
  Changes in Data Source: If the structure of the data source has been modified (e.g., fields added or removed) after the data extraction process was defined, this can lead to inconsistencies.
  
  
  Incorrect Mapping: If there is a mapping issue where the fields in the source data do not correctly correspond to the fields in the target data structure.
  
  
  Data Quality Issues: The incoming data may contain invalid or corrupt entries that do not conform to the expected format.
  
  
  Solution:
  
  
  Check Data Source Structure: Review the structure of the data source (e.g., InfoObject, DataSource) to ensure it matches the incoming data. Verify that all required fields are present and correctly defined.
  
  
  Validate Incoming Data: Inspect the data being loaded to ensure it adheres to the expected format and structure. Look for:
  
  Missing fields.
  Incorrect data types.
  Extra fields that are not defined in the data source.
  
  
  
  Adjust Mapping: If there are discrepancies in field mapping, adjust the mapping configuration to ensure that each field in the source data corresponds correctly to the target data structure.
  
  
  Data Cleansing: If data quality issues are identified, perform data cleansing to correct any invalid entries before attempting to load the data again.
  
  
  Recreate Data Source: If the data source structure has changed significantly, consider recreating the data source or adjusting the existing one to accommodate the new structure.
  
  
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance related to the data source and error message.
  
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like RSA1 (Data Warehousing Workbench) to check the data source and its structure.
  Logs and Traces: Check the logs for more detailed error messages that can provide additional context about the inconsistency.
  SAP Notes: Look for relevant SAP Notes that may address this specific error or provide patches and updates that could resolve the issue.
  
  By following these steps, you should be able to identify the root cause of the ICA02016 error and implement a solution to resolve it.