How To Fix /SMB/CM_CONVERSION004 - Import table contains records with empty table key

SAP Error Message - Details

• Message type: E = Error

• Message class: /SMB/CM_CONVERSION -

• Message number: 004

• Message text: Import table contains records with empty table key

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SMB/CM_CONVERSION004 - Import table contains records with empty table key ?

  The SAP error message /SMB/CM_CONVERSION004 Import table contains records with empty table key typically occurs during data import processes, particularly when using the SAP Business One Integration or during data migration activities. This error indicates that there are records in the import table that do not have a valid key, which is essential for identifying each record uniquely.
  Cause:
  
  Missing Key Fields: The records being imported may have missing or null values in the key fields that are required for the import process.
  Data Format Issues: The data being imported may not conform to the expected format, leading to the system not recognizing the key fields.
  Incorrect Mapping: The mapping of fields between the source data and the target SAP table may be incorrect, resulting in key fields not being populated.
  Data Corruption: The source data might be corrupted or improperly formatted, leading to empty key fields.
  
  Solution:
  
  Check Source Data: Review the source data to ensure that all required key fields are populated. Look for any records that have null or empty values in these fields.
  Validate Data Format: Ensure that the data format matches the expected format in SAP. This includes checking for data types, lengths, and any specific formatting requirements.
  Review Mapping Configuration: If you are using a data import tool or middleware, check the mapping configuration to ensure that the key fields are correctly mapped to the corresponding fields in SAP.
  Data Cleansing: Perform data cleansing to remove or correct any records that do not meet the requirements for import. This may involve filling in missing key values or removing invalid records.
  Test Import with Sample Data: Before performing a full import, test the import process with a small sample of data to identify any issues early on.
  
  Related Information:
  
  SAP Documentation: Refer to the official SAP documentation for the specific module you are working with, as it may provide additional insights into the import process and requirements.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Error Logs: Check the error logs in SAP for more detailed information about the records that are causing the issue. This can help pinpoint the exact records that need attention.
  
  By addressing the above points, you should be able to resolve the error and successfully complete the data import process.