How To Fix CNV10300145 - Derivation field is emtpy! &1,&2,&3

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV10300 - Message class for development class CNV_10300

• Message number: 145

• Message text: Derivation field is emtpy! &1,&2,&3

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message CNV10300145 - Derivation field is emtpy! &1,&2,&3 ?

  The SAP error message CNV10300145, which states "Derivation field is empty! &1,&2,&3," typically occurs during data migration or conversion processes, particularly when using SAP's Data Migration tools or during the execution of a conversion program. This error indicates that a required field for deriving values is empty, which prevents the process from proceeding.
  Cause:
  
  Missing Data: The most common cause is that the source data does not contain values for the fields that are required for the derivation process.
  Incorrect Mapping: There may be an issue with the mapping of fields between the source and target systems, leading to empty fields in the target.
  Configuration Issues: The configuration settings for the migration or conversion process may not be set up correctly, leading to missing values.
  Data Quality Issues: The source data may have quality issues, such as incomplete records or incorrect formats.
  
  Solution:
  
  Check Source Data: Review the source data to ensure that all required fields are populated. Look for any records that may be missing values in the fields indicated by the error message.
  Review Mapping Configuration: Verify the mapping configuration in the migration tool to ensure that all necessary fields are correctly mapped from the source to the target.
  Data Cleansing: If the source data has quality issues, perform data cleansing to fill in missing values or correct any inconsistencies.
  Adjust Derivation Logic: If applicable, review and adjust the derivation logic in the migration program to handle cases where certain fields may be empty.
  Consult Documentation: Refer to the SAP documentation for the specific migration tool or program you are using to understand the requirements for the derivation fields.
  Testing: After making corrections, run a test migration to ensure that the error does not occur again.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use specific transaction codes related to data migration, such as LSMW (Legacy System Migration Workbench) or other tools.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on data migration issues.
  Community Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered similar issues.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.