How To Fix ICA02162 - Leading unit superordinate field inconsistent between two data sources.

SAP Error Message - Details

• Message type: E = Error

• Message class: ICA02 - ICA Matching Engine Message Class

• Message number: 162

• Message text: Leading unit superordinate field inconsistent between two data sources.

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message ICA02162 - Leading unit superordinate field inconsistent between two data sources. ?

  The SAP error message ICA02162, which states "Leading unit superordinate field inconsistent between two data sources," typically occurs in the context of data integration or data transfer processes, particularly when dealing with master data or transactional data that involves multiple data sources.
  Cause:
  This error usually arises when there is a mismatch in the leading unit (or leading dimension) between two different data sources. The leading unit is often a key field that is used to identify records uniquely across different datasets. The inconsistency can occur due to:
  
  Data Model Differences: The structure of the data in the two sources may not align, leading to discrepancies in key fields.
  Configuration Issues: Incorrect configuration in the data source settings or in the data transfer process can lead to this error.
  Data Quality Issues: Inconsistent or incorrect data entries in one or both of the data sources can cause this error.
  Changes in Data Structure: If there have been recent changes to the data model or structure in one of the systems, it may not be reflected in the other.
  
  Solution:
  To resolve the ICA02162 error, you can take the following steps:
  
  
  Check Data Source Configuration: Ensure that the configuration for both data sources is correct and that they are set up to use the same leading unit or key fields.
  
  
  Data Consistency Check: Perform a data consistency check between the two data sources. Look for discrepancies in the leading unit fields and correct any inconsistencies.
  
  
  Review Data Mapping: If you are using a data mapping tool or process, review the mapping rules to ensure that the leading unit fields are correctly mapped between the two sources.
  
  
  Data Cleansing: If the issue is due to data quality, consider cleansing the data in both sources to ensure that the leading unit fields are consistent and accurate.
  
  
  Consult Documentation: Refer to SAP documentation or support resources for specific guidance related to your version of SAP and the context in which the error occurs.
  
  
  Testing: After making changes, conduct tests to ensure that the error is resolved and that data can be processed without issues.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Data Governance: Implement data governance practices to maintain data quality and consistency across systems, which can help prevent similar errors in the future.
  
  If the issue persists after following these steps, it may be beneficial to involve your SAP support team or a consultant with expertise in data integration and SAP systems.