How To Fix CNV_PE_UI803 - Sender structure cannot be assigned to an X-structure parameter

CNV_PE_UI803 - Overview

• Message type: E = Error

• Message class: CNV_PE_UI -

• Message number: 803

• Message text: Sender structure cannot be assigned to an X-structure parameter

Self-Explanatory Message

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To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

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CNV_PE_UI803 - Details

• The SAP error message CNV_PE_UI803 indicates that there is an issue with the assignment of a sender structure to an X-structure parameter in a conversion or migration process. This typically occurs in the context of data migration projects, especially when using SAP's tools for data conversion, such as the SAP S/4HANA Migration Cockpit or other data migration tools.
  
  Cause:
  
  Structure Mismatch: The sender structure does not match the expected format of the X-structure parameter. This could be due to differences in field names, data types, or the number of fields.
  
  Configuration Issues: There may be configuration issues in the data migration settings that lead to incorrect mapping between the source and target structures.
  Data Type Incompatibility: The data types of the fields in the sender structure may not be compatible with those in the X-structure.
  Missing Fields: Required fields in the X-structure may be missing from the sender structure, leading to assignment failures.
  
  
  Solution:
  
  Check Structure Definitions: