Message type: E = Error
Message class:  CNV_DMC_SIN - Messages for s-innovations migration 
Message number: 153
Message text: PO not transferred, because of header deletion flag &1, &2
Only purchase orders that are open completely will be migrated.
The following reasons can result in a rejection of a purchase order
(checks are performed in the sequence as listed below and in case of
multiple rejection reasons only the first reason is listed in the
protocol):
Deletion indicator on header level
Deletion indicator on item level
At least one subsequent document exists
Only item categories standard and third-party are supported
At least one item has an account assignment category which is not
supported. Supported account assignment categories are:
K - Cost Center
P - Project
S - Third-Party Project
U - Unknown
blank - Material accounting
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.
The SAP error message CNV_DMC_SIN153 indicates that a Purchase Order (PO) was not transferred due to a header deletion flag. This typically occurs during data migration or conversion processes, particularly when using the SAP Data Migration Cockpit (DMC) or similar tools.
Cause: The error message suggests that the Purchase Order you are trying to transfer has been marked for deletion. This can happen for several reasons: Deletion Flag Set: The header of the Purchase Order has a deletion flag set, which prevents it from being processed or transferred. Data Integrity Issues: There may be inconsistencies in the data being migrated, such as missing or incorrect references.
Configuration Issues: The system may be configured in a way that restricts the transfer of certain types of documents.
Solution: To resolve this error, you can take the following steps: Check the Purchase Order: Go to the transaction code ME23N (Display Purchase Order) and enter the PO number. Check if the deletion flag is
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