How To Fix CNV_21538010 - Both old and new date types are initial

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_21538 - Date Type Rename

• Message number: 010

• Message text: Both old and new date types are initial

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_21538010 - Both old and new date types are initial ?

  The SAP error message CNV_21538010 indicates that both the old and new date types are initialized (i.e., they are empty or not set). This error typically occurs during data migration or conversion processes, particularly when using SAP's data migration tools or during system upgrades.
  Cause:
  
  Empty Date Fields: The error arises when the system expects a date value in both the old and new date fields, but both fields are empty.
  Data Mapping Issues: There may be a problem with the mapping of data from the source to the target system, leading to both date fields not being populated.
  Configuration Errors: Incorrect configuration in the migration tool or settings may lead to this issue.
  Data Quality Issues: The source data may have missing or invalid date entries.
  
  Solution:
  
  Check Source Data: Review the source data to ensure that the date fields are populated correctly. If they are empty, you may need to fill in the required values.
  Data Mapping Review: Verify the mapping configuration in the migration tool to ensure that the old and new date fields are correctly mapped and that the data is being transferred as expected.
  Default Values: If applicable, consider setting default values for the date fields in the migration process to avoid having both fields empty.
  Error Handling: Implement error handling in your migration process to catch and log instances where both date fields are empty, allowing for manual intervention.
  Consult Documentation: Refer to SAP documentation or notes related to the specific migration tool you are using for any additional guidance or known issues.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  Migration Tools: Familiarize yourself with the specific SAP migration tools being used (e.g., SAP S/4HANA Migration Cockpit, LSMW) and their configuration settings.
  Testing: Conduct thorough testing of the migration process in a development or sandbox environment to identify and resolve issues before executing in production.
  
  If the problem persists after following these steps, consider reaching out to SAP support for further assistance.