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

CNV_DMC_SIN590 - Overview

• 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.

CNV_DMC_SIN590 - Details

• 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