How To Fix W4128 - &: & mateiral is used in a CDT

W4128 - Overview

• Message type: E = Error

• Message class: W4 - Messages for material discontinuation

• Message number: 128

• Message text: &: & mateiral is used in a CDT

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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Smart SAP Assistant

• What is the cause and solution for SAP error message W4128 - &: & mateiral is used in a CDT ?

  Certainly! Here's a detailed explanation for the SAP error message W4128: "&: & material is used in a CDT":
  
  Error Message
  W4128: "&: & material is used in a CDT"
  
  The message typically appears as a warning (W) in SAP.
  The placeholders (&) are replaced by actual values at runtime, for example:
  The first & might be a document or object identifier.
  The second & is the material number.
  
  
  
  
  Meaning / Cause
  
  CDT stands for Customer-Defined Table or sometimes Customer-Defined Transaction depending on context, but in SAP logistics and materials management, it often refers to a Customer-Defined Table or a Customizing Data Table.
  The message indicates that the material you are trying to change, delete, or perform some operation on is currently used or referenced in a CDT.
  This means the material is linked or assigned in a custom table or configuration that is critical for business processes.
  The system is warning you that modifying or deleting this material could affect