How To Fix CNV_PE291 - Structure (STR) entry missing in knowledge base

CNV_PE291 - Overview

• Message type: E = Error

• Message class: CNV_PE - General messages for posting engine

• Message number: 291

• Message text: Structure (STR) entry missing in knowledge base

What causes this issue?

You want to fill field &V1&-&V2&, however it is not yet defined in the
knowledge base from which worklist structure the structure &V1& shall be
filled.

System Response

Error

How to fix this error?

Go to the knowledge base and maintain the missing entry.

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_PE291 - Details

• The SAP error message CNV_PE291 indicates that there is a missing structure (STR) entry in the knowledge base, which is typically related to data migration or conversion processes in SAP systems. This error is often encountered during the execution of a data migration project, particularly when using SAP's tools for data conversion, such as the SAP S/4HANA Migration Cockpit or other data transfer tools.
  
  Cause:
  
  Missing Structure Definition: The error usually arises when the system is trying to access a structure that has not been defined or is not available in the knowledge base. This can happen if the migration project is not properly set up or if there are missing components in the configuration.
  Incorrect Configuration: If the configuration settings for the data migration are incorrect or incomplete, it may lead to the system being unable to find the necessary structure.
  Version Mismatch: Sometimes, the error can occur due to a mismatch between