How To Fix UCMI027 - Doc.type &1: Invalid validation type for validation method &2

SAP Error Message - Details

• Message type: E = Error

• Message class: UCMI - Messages for Breakdown Category, Item, Document Type, ...

• Message number: 027

• Message text: Doc.type &1: Invalid validation type for validation method &2

What causes this issue?

When assigning validation methods to document types, you can only use
validation methods with the following validation types:
*** COMMENT: see domain values for UC_VALTYPE ***
<ZK>Data Rows are Totaled</> for validation method <ZK>Total Document</>
<ZK>Data Header</> for validation method <ZK>Document Header</>
<ZK>Individual Data Rows</> for validation method <ZK>Document Line
Items</>
You have assigned validation method &V2& to document type &V1&.
Validation method &V2& has a validation type that conflicts with the
condition described above.

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?

Check the method assignment for document type &V1&.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.