How To Fix WXP775 - Unexpected return (&1, &2) for FB CHECK_CUSTOMER_NAMES

SAP Error Message - Details

• Message type: E = Error

• Message class: WXP - Retail Planning

• Message number: 775

• Message text: Unexpected return (&1, &2) for FB CHECK_CUSTOMER_NAMES

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

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 WXP775 - Unexpected return (&1, &2) for FB CHECK_CUSTOMER_NAMES ?

  Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WXP775 Unexpected return (&1, &2) for FB CHECK_CUSTOMER_NAMES
  
  
  Cause:
  This warning message occurs during the execution of a Web Dynpro application or a related process where a function module or method CHECK_CUSTOMER_NAMES is called. The message indicates that the function module or method returned an unexpected return code or status, represented by the placeholders &1 and &2.
  
  &1 and &2 are variables in the message text that get replaced by actual return values or error codes at runtime.
  The function module CHECK_CUSTOMER_NAMES is typically used to validate customer names or related data.
  The unexpected return means that the function module did not behave as expected, possibly due to invalid input data, missing configuration, or a system inconsistency.
  
  
  Common Causes:
  
  Invalid or incomplete customer master data: The customer names or related fields might be missing or incorrectly maintained.
  Custom enhancements or user exits: If the function module is