How To Fix UC782 - Sender field &1 is invalid

UC782 - Overview

• Message type: E = Error

• Message class: UC - FI/CO Data transfer: errors during transfer

• Message number: 782

• Message text: Sender field &1 is invalid

What causes this issue?

In a Unicode system, for technical reasons, only sender structures are
allowed during external data transfer that exclusively contain the
fields of the type ?C? (CHAR) or ?N? (NUMC).

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Adjust the sender structure accordingly.
In the case of value fields, for example, you must use type ?C? with 16
digits instead of type ?P? with 8 digits.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message UC782 - Sender field &1 is invalid ?

  The SAP error message UC782, which states "Sender field &1 is invalid," typically occurs in the context of SAP's workflow or process management. This error indicates that the system is unable to recognize or validate the sender field specified in the workflow or process configuration.
  
  Cause:
  
  Invalid Sender ID: The sender ID specified in the workflow or process configuration does not exist or is not valid in the system.
  
  Configuration Issues: There may be issues with the configuration of the workflow or the sender's details in the relevant transaction or settings.
  Authorization Issues: The user or system trying to execute the workflow may not have the necessary authorizations to access the sender's details.
  Data Consistency: There may be inconsistencies in the data related to the sender, such as missing or incorrect entries in the relevant tables.
  
  
  Solution:
  
  Check Sender ID: Verify that the sender ID specified in the workflow or process is correct and exists in the