Message type: E = Error
Message class:  CNV_PE_CHECK - Check Framework messages for posting engine 
Message number: 270
Message text: Parameter &1 does not exist in transfer method
The parameter with ID &V1& was found in table &V2&.
Error
Most likely, the auto-adjust setting (predelivered by SAP) of the
affected parameter in the field mapping is not set properly.
As result, the clean-up of an unneeded transformation in the field
mapping did not work properly.
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_PE_CHECK270 indicates that there is an issue with a parameter in a transfer method during a data migration or conversion process. Specifically, the error states that a parameter (denoted as &1) does not exist in the specified transfer method.
Cause: Missing Parameter: The parameter that is being referenced in the transfer method is not defined or does not exist in the context of the data transfer. Incorrect Configuration: The transfer method may not be correctly configured, leading to the system not recognizing the parameter. Version Mismatch: There may be a version mismatch between the data migration tool and the SAP system, causing certain parameters to be unavailable. Custom Development: If there are custom developments or modifications in the transfer method, it may lead to discrepancies in expected parameters.
Solution: Check Parameter Definition: Verify that the parameter &1 is correctly defined in the transfer method. You can do this by checking the configuration settings
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