How To Fix CNV870 - For table &, & records were saved

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV - Conversion: Messages for Conversion Services (CNCC)

• Message number: 870

• Message text: For table &, & records were saved

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.

Unfortunately, there isn't any extra information in this error notice.

What else can you do?

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Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV870 - For table &, & records were saved ?

  The SAP error message CNV870 typically relates to issues encountered during data migration or conversion processes, particularly when using the SAP S/4HANA Migration Cockpit or other data migration tools. The message indicates that there was a problem with the specified table, and it usually includes information about the number of records that were saved before the error occurred.
  Cause:
  
  Data Integrity Issues: The data being migrated may not meet the required integrity constraints, such as foreign key violations, missing mandatory fields, or incorrect data formats.
  Configuration Errors: There may be issues with the configuration of the migration project, such as incorrect mapping of fields or missing transformation rules.
  Technical Errors: There could be technical issues related to the database, such as locks, insufficient authorizations, or system performance problems.
  Incompatibility: The source data may not be compatible with the target structure in the SAP system.
  
  Solution:
  
  Check Data Quality: Review the data being migrated for any inconsistencies or violations of integrity constraints. Ensure that all mandatory fields are populated and that data types match the target structure.
  Review Migration Configuration: Verify the configuration settings in the migration tool. Ensure that all mappings and transformation rules are correctly defined.
  Error Logs: Check the error logs for more detailed information about the specific records that caused the error. This can help identify the root cause.
  Test Migration: Perform a test migration with a smaller dataset to isolate the issue. This can help identify specific records or configurations that are problematic.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any known issues or additional troubleshooting steps.
  Seek Support: If the issue persists, consider reaching out to SAP support or consulting with an SAP expert who can provide more tailored assistance.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address known issues with the CNV870 error message.
  Migration Cockpit Documentation: Review the official SAP documentation for the Migration Cockpit or the specific tool you are using for data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify and resolve the underlying issues causing the CNV870 error message during your data migration process.