How To Fix CMD_MATERIAL_API023 - You cannot change the material number from &1 to &2

SAP Error Message - Details

• Message type: E = Error

• Message class: CMD_MATERIAL_API - Message Class for Sydney Material API Layer

• Message number: 023

• Message text: You cannot change the material number from &1 to &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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message CMD_MATERIAL_API023 - You cannot change the material number from &1 to &2 ?

  The SAP error message CMD_MATERIAL_API023 indicates that you are attempting to change a material number from one value (&1) to another value (&2), which is not allowed in the system. This error typically arises in scenarios where the material number is being modified in a way that violates the system's constraints or business rules.
  
  Cause:
  
  Material Number Restrictions: In SAP, material numbers are often treated as unique identifiers. Changing a material number directly can lead to inconsistencies in data integrity, especially if the material is already linked to various transactions, documents, or master data.
  Configuration Settings: The system may be configured to prevent changes to material numbers for certain types of materials or under specific conditions.
  Material Status: The material may be in a status that does not allow changes (e.g., blocked, obsolete).
  Dependencies: There may be dependencies or relationships with other objects (like BOMs, routings, etc.) that prevent the change.
  
  
  Solution:
  
  Use the Correct Transaction: If