How To Fix CNV_DEMO009 - Check key from &1 does not occur in &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DEMO - Demo package messages

• Message number: 009

• Message text: Check key from &1 does not occur in &2

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_DEMO009 - Check key from &1 does not occur in &2 ?

  The SAP error message CNV_DEMO009 typically indicates that there is a mismatch or inconsistency in the data being processed during a conversion or migration task. The message states that a key from one dataset (indicated by &1) does not exist in another dataset (indicated by &2). This can occur in various scenarios, such as during data migration, data transformation, or when using specific SAP tools for data conversion.
  Cause:
  
  Data Inconsistency: The key being referenced in the first dataset does not have a corresponding entry in the second dataset. This could be due to missing data, incorrect data mapping, or data that has not been properly loaded.
  Configuration Issues: There may be issues with the configuration of the data migration or conversion tool, leading to incorrect references between datasets.
  Incorrect Mapping: The mapping between the source and target datasets may not be correctly defined, causing the system to look for keys that do not exist in the target dataset.
  
  Solution:
  
  Check Data Integrity: Verify that the data in both datasets is complete and consistent. Ensure that all necessary records are present in the target dataset.
  Review Mapping Configuration: Check the mapping configuration to ensure that it correctly defines how keys from the source dataset correspond to keys in the target dataset.
  Data Load Verification: If the data has been loaded from an external source, ensure that the load process completed successfully and that all records were imported correctly.
  Debugging: If you have access to debugging tools, you can trace the execution of the conversion process to identify where the mismatch occurs.
  Consult Documentation: Refer to the SAP documentation or notes related to the specific conversion or migration tool you are using for any known issues or additional troubleshooting steps.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may want to check transaction codes related to data migration, such as LSMW (Legacy System Migration Workbench) or other specific tools used for data conversion.
  SAP Notes: Search for relevant SAP Notes that may address this specific error message or provide guidance on similar issues.
  Community Forums: Consider checking SAP Community forums or other user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the root cause of the CNV_DEMO009 error and implement a solution to resolve it.