How To Fix CNV_20800236 - Existence Check:

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_20800 - Message class for CNV_20800

• Message number: 236

• Message text: Existence Check:

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_20800236 - Existence Check: ?

  The SAP error message CNV_20800236 typically relates to issues encountered during data migration or conversion processes, particularly when using SAP's tools for data migration, such as the SAP S/4HANA Migration Cockpit or other data transfer tools. The error message indicates that there is a problem with the existence check of certain data records that are expected to be present in the system.
  Cause:
  The error CNV_20800236 usually occurs due to one of the following reasons:
  
  Missing Data: The data that the migration process is trying to reference does not exist in the target system. This could be due to incomplete data preparation or extraction.
  Incorrect Mapping: There may be issues with how the data is mapped from the source system to the target system, leading to references to non-existent records.
  Data Integrity Issues: There might be integrity constraints that are not being met, such as foreign key constraints, which prevent the migration of certain records.
  Configuration Issues: The configuration settings in the migration tool may not be set up correctly, leading to checks that fail.
  
  Solution:
  To resolve the CNV_20800236 error, you can take the following steps:
  
  Check Data Existence: Verify that all required data records exist in the target system. This may involve checking the source system to ensure that the data was extracted correctly.
  Review Mapping: Ensure that the mapping of fields from the source to the target system is correct. This includes checking for any discrepancies in data types or formats.
  Data Preparation: Make sure that the data is properly prepared before migration. This may involve cleaning the data, ensuring that all necessary records are included, and that there are no duplicates or inconsistencies.
  Consult Logs: Review the migration logs for more detailed error messages that can provide insights into what specific records are causing the issue.
  Adjust Configuration: If necessary, adjust the configuration settings in the migration tool to ensure that it is set up correctly for your specific data migration scenario.
  Testing: Conduct a test migration with a smaller dataset to identify any potential issues before performing a full migration.
  
  Related Information:
  
  SAP Notes: Check SAP Notes related to the specific error message for any patches or updates that may address the issue.
  Documentation: Refer to the official SAP documentation for the migration tool you are using, as it may provide additional troubleshooting steps or best practices.
  Community Forums: Engage with the SAP community forums or support channels to see if other users have encountered and resolved similar issues.
  
  If the problem persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.