How To Fix CNV_20800036 - &1 customer numbers (not mapped) do not lie in interval

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 036

• Message text: &1 customer numbers (not mapped) do not lie in interval

What causes this issue?

&V1& customer records are not participating in conversion. The related
number range intervals are not converted either. The customer numbers
lies outside the interval.

How to fix this error?

Either assign a number that lies within the interval to the customer
record, or change the mapping for the number range interval accordingly

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20800036 - &1 customer numbers (not mapped) do not lie in interval ?

  The SAP error message CNV_20800036 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 customer numbers that are not mapped correctly to the target system or do not fall within the expected range of valid customer numbers.
  Cause:
  
  Mapping Issues: The customer numbers in the source system may not have corresponding entries in the target system's mapping table.
  Invalid Range: The customer numbers being processed may fall outside the defined range of valid customer numbers in the target system.
  Data Integrity Issues: There may be inconsistencies or errors in the source data that prevent proper mapping.
  Configuration Errors: The configuration settings for the migration process may not be set up correctly, leading to mismatches.
  
  Solution:
  
  Check Mapping Tables: Verify that all customer numbers in the source system have corresponding entries in the mapping table. If any are missing, you will need to create the necessary mappings.
  Validate Customer Numbers: Ensure that the customer numbers in the source data are valid and fall within the acceptable range defined in the target system.
  Data Cleansing: Perform data cleansing on the source data to remove or correct any invalid customer numbers before migration.
  Review Migration Settings: Check the configuration settings of the migration tool to ensure that they are correctly set up to handle the customer numbers.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool you are using to understand the requirements and constraints regarding customer number mapping.
  Testing: Conduct a test migration with a smaller dataset to identify and resolve any mapping issues before performing a full migration.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on resolving mapping issues.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for detailed instructions on mapping and data migration.
  Community Forums: Engage with the SAP Community or forums where other users may have encountered similar issues and can provide insights or solutions.
  
  By following these steps, you should be able to identify the root cause of the error and implement the necessary solutions to resolve it.