How To Fix WES_OUTBOUND135 - No tax data maintained for material &1 and plant &2

WES_OUTBOUND135 - Overview

• Message type: E = Error

• Message class: WES_OUTBOUND - Messages for Outbound Services

• Message number: 135

• Message text: No tax data maintained for material &1 and plant &2

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.

Unfortunately, there isn't any extra information in this error notice.

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WES_OUTBOUND135 - Details

• Certainly! Here's a detailed explanation for the SAP error message:
  
  SAP Error Message:
  WES_OUTBOUND135 No tax data maintained for material &1 and plant &2
  
  Meaning / 
  Cause:
  This error occurs when the system tries to process outbound delivery or billing documents (often in SD or LE modules) and cannot find the required tax data for the specified material (&1) in the specified plant (&2). Tax data is essential for calculating taxes correctly during sales, delivery, or billing processes.
  The root cause is that the tax classification or tax-related master data for the material in the given plant is missing or incomplete.
  
  Where it occurs:
  
  During outbound delivery creation or processing.
  During billing document creation.
  In integration scenarios where tax data is mandatory for tax calculation.
  In scenarios involving tax determination for sales or distribution processes.
  
  
  Cause Details:
  
  The material master does not have tax classification data maintained.
  The tax classification is maintained but not for the relevant plant.
  The tax condition records or tax