How To Fix CNV_10100018 - Overlapping single values: &1 and &2 - &3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_10100 - Messages from package 10100

• Message number: 018

• Message text: Overlapping single values: &1 and &2 - &3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_10100018 - Overlapping single values: &1 and &2 - &3 ?

  The SAP error message CNV_10100018, which states "Overlapping single values: &1 and &2 - &3," typically occurs during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or similar tools. This error indicates that there are overlapping or conflicting single value entries in the data being processed.
  Cause:
  The error is caused by the presence of overlapping single values in the data set. This can happen in various scenarios, such as:
  
  Duplicate Entries: There are multiple entries for the same key or identifier that overlap in terms of their value ranges or definitions.
  Incorrect Data Mapping: The mapping of values from the source system to the target system may not be correctly defined, leading to conflicts.
  Data Quality Issues: The source data may contain inconsistencies or errors that result in overlapping values.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Identify Overlapping Values: Review the data set to identify the specific values that are causing the overlap. The error message will provide placeholders (&1, &2, &3) that indicate the conflicting values.
  
  
  Data Cleansing: Clean the data to remove duplicates or correct any inconsistencies. This may involve:
  
  Merging duplicate records.
  Adjusting value ranges to ensure they do not overlap.
  Correcting any erroneous data entries.
  
  
  
  Review Mapping Configuration: If the error is related to data mapping, review the mapping configuration to ensure that it accurately reflects the relationships between the source and target data.
  
  
  Test Migration: After making the necessary adjustments, perform a test migration to ensure that the error does not occur again.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for additional guidance on handling this error.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may provide additional insights or solutions for this specific error.
  Data Migration Best Practices: Familiarize yourself with best practices for data migration to minimize the occurrence of such errors in the future.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have implemented.
  
  By following these steps, you should be able to resolve the CNV_10100018 error and successfully complete your data migration or conversion process.