How To Fix CNV_DMC_SIN590 - PO not supported for legacy financial transaction &1 for 85A with 200.

SAP Error Message - Details

• Message type: E = Error

• Message class: CNV_DMC_SIN - Messages for s-innovations migration

• Message number: 590

• Message text: PO not supported for legacy financial transaction &1 for 85A with 200.

What causes this issue?

Purchase order not supported for legacy financial transaction &1 for
normal letter of credit - receive.

System Response

You transferred a value in field purchase order, but this is not
supported for normal letter of credit - receive.

How to fix this error?

Delete the values from the purchase order field.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CNV_DMC_SIN590 - PO not supported for legacy financial transaction &1 for 85A with 200. ?

  The SAP error message CNV_DMC_SIN590 indicates that a Purchase Order (PO) is not supported for a legacy financial transaction. This error typically arises during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools.
  Cause:
  
  Legacy Data Compatibility: The error suggests that the Purchase Order you are trying to process is not compatible with the legacy financial transaction you are attempting to execute. This could be due to the specific configuration or data structure of the legacy system.
  Data Mapping Issues: There may be issues with how the data from the legacy system is mapped to the new SAP system. Certain fields or values may not align correctly.
  Transaction Type Restrictions: The specific transaction type (in this case, 85A) may have restrictions on the types of POs that can be processed, especially if they are linked to certain financial transactions.
  
  Solution:
  
  Check PO Validity: Verify that the Purchase Order is valid and meets the criteria for the transaction you are trying to execute. Ensure that it is not in a status that would prevent processing.
  Review Data Mapping: Examine the data mapping configuration in the migration tool. Ensure that all necessary fields are correctly mapped and that there are no missing or incorrect values.
  Consult Documentation: Refer to SAP documentation or notes related to the specific error message. There may be specific guidelines or prerequisites for processing legacy financial transactions.
  Adjust Transaction Type: If possible, consider using a different transaction type that supports the PO you are trying to process.
  Contact SAP Support: If the issue persists, consider reaching out to SAP support for assistance. They may provide insights specific to your system configuration or the version of SAP you are using.
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional context.
  Migration Cockpit Documentation: Review the SAP Data Migration Cockpit documentation for best practices and troubleshooting tips related to data migration.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and found solutions.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.