How To Fix PFO1057 - RFC: Transferred import format &1 is invalid

PFO1057 - Overview

• Message type: E = Error

• Message class: PFO1 - Messages for Portfolio Assignment

• Message number: 057

• Message text: RFC: Transferred import format &1 is invalid

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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Smart SAP Assistant

• What is the cause and solution for SAP error message PFO1057 - RFC: Transferred import format &1 is invalid ?

  The SAP error message PFO1057, which states "RFC: Transferred import format &1 is invalid," typically occurs in the context of Remote Function Calls (RFC) when the system receives an import format that it does not recognize or that is not valid for the expected operation. This can happen in various scenarios, such as when using RFC-enabled function modules or when integrating with external systems.
  Causes:
  
  Incorrect Format Specification: The import format specified in the RFC call does not match any of the expected formats defined in the target function module.
  Version Mismatch: There may be a version mismatch between the calling and called systems, leading to incompatibility in the expected data structures.
  Data Type Issues: The data types of the parameters being passed do not match the expected data types in the target function module.
  
  Configuration Issues: There may be configuration issues in the RFC destination or the function module itself.
  Changes in Function Module: If