Do not enter a rounding rule for rounding method &
Message type: E = Error
Message class: 6R - Messages for Retail MRP
Message number: 056
Message text: Do not enter a rounding rule for rounding method &
What causes this issue?
You cannot enter a rounding rule for the rounding method you entered.
System Response
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
How to fix this error?
Delete the rounding rule entered or use a different rounding method.
Error message extract from SAP system. Copyright SAP SE.