How To Fix WXP774 - Unexpected return code &1 for FB 'EVAL_FORMULA'

WXP774 - Overview

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 774

• Message text: Unexpected return code &1 for FB 'EVAL_FORMULA'

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 WXP774 - Unexpected return code &1 for FB 'EVAL_FORMULA' ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WXP774 Unexpected return code &1 for FB 'EVAL_FORMULA'
  
  
  Cause:
  This error occurs during the execution of a Web Dynpro application or a Business Server Page (BSP) when the function module (FB) EVAL_FORMULA returns an unexpected return code. The function module EVAL_FORMULA is used to evaluate formulas dynamically in SAP, often in the context of Web Dynpro applications or other dynamic evaluations.
  The unexpected return code indicates that the formula evaluation did not complete successfully, possibly due to:
  
  Syntax errors in the formula being evaluated.
  Invalid or missing input parameters.
  Runtime errors during formula evaluation (e.g., division by zero, invalid data types).
  Authorization or system issues preventing the function module from executing properly.
  Incompatibility or bugs in the underlying SAP kernel or component.
  
  
  
  Solution:
  To resolve the error, follow these steps:
  
  
  Check the Formula Syntax:
  
  Verify the formula passed to EVAL_FORMULA for correctness.
  Ensure that all variables and functions used in the formula