How To Fix CNV20201048 - All entries for & from CNV_20201_NRIV_O and CNV_20201_NRIV_N were deleted

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV20201 -

• Message number: 048

• Message text: All entries for & from CNV_20201_NRIV_O and CNV_20201_NRIV_N were deleted

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 CNV20201048 - All entries for & from CNV_20201_NRIV_O and CNV_20201_NRIV_N were deleted ?

  The SAP error message CNV20201048 indicates that all entries for a specific object (denoted by &) from the tables CNV_20201_NRIV_O and CNV_20201_NRIV_N have been deleted. This error typically arises during data migration or conversion processes, particularly in the context of SAP's data migration tools.
  Cause:
  
  Data Deletion: The most straightforward cause is that the entries in the specified tables have been deleted, either intentionally or accidentally. This could happen during a data cleansing process or if a migration step was not executed correctly.
  Configuration Issues: There may be issues with the configuration of the migration project, leading to the deletion of necessary entries.
  Process Interruption: If the migration process was interrupted or failed, it could result in incomplete data being present in the tables.
  Incorrect Mapping: If the mapping of data from the source system to the target system is incorrect, it may lead to the deletion of entries that are not recognized.
  
  Solution:
  
  Check Data Integrity: Verify the integrity of the data in the tables CNV_20201_NRIV_O and CNV_20201_NRIV_N. You can do this by running SQL queries to see if any entries exist.
  Restore Data: If the entries were deleted unintentionally, you may need to restore them from a backup or re-import the necessary data.
  Review Migration Steps: Go through the migration steps to ensure that all necessary processes were executed correctly. Look for any logs or error messages that might indicate where the process failed.
  Configuration Review: Check the configuration settings for the migration project to ensure that they are set up correctly and that no steps were missed.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration project you are working on (e.g., SAP S/4HANA migration) for any additional troubleshooting steps or known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that might address this specific error or provide additional context.
  Migration Tools: Familiarize yourself with the tools being used for the migration (e.g., SAP S/4HANA Migration Cockpit, SAP Data Services) and their specific requirements.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed, as other users may have encountered and resolved the same error.
  
  If the issue persists after following these steps, it may be beneficial to reach out to SAP support for further assistance.