How To Fix WU274 - Error & occurred filling communication structure & (NASTKey: &)

WU274 - Overview

• Message type: E = Error

• Message class: WU - Promotion management messages

• Message number: 274

• Message text: Error & occurred filling communication structure & (NASTKey: &)

What causes this issue?

An error occurred executing the function for filling the communication
structure for the promotion announcement.

System Response

The promotion announcement (notification, reminder, confirmation or
change) cannot be executed.

How to fix this error?

Try to carry out the transaction again. If the error occurs again,
please contact your system administrator.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message WU274 - Error & occurred filling communication structure & (NASTKey: &) ?

  The SAP error message WU274 typically indicates an issue with filling the communication structure for a specific document or process, often related to output processing. The error message includes a reference to a NAST key, which is associated with the output control in SAP.
  
  Cause:
  
  Missing or Incomplete Data: The communication structure may not have all the required data filled in, which can occur if the necessary fields are not populated in the relevant document (e.g., sales order, purchase order).
  
  Configuration Issues: There may be a misconfiguration in the output determination settings, such as missing output types or incorrect condition records.
  Custom Code Issues: If there are custom enhancements or modifications in the output processing logic, they may not be handling certain scenarios correctly.
  Inconsistent Data: Data inconsistencies in the master data or transactional data can lead to issues when the system tries to fill the communication structure.
  
  
  Solution:
  
  Check Output Configuration: Review the output determination configuration