How To Fix C$488 - &: Specification & is not unique in the system

SAP Error Message - Details

• Message type: E = Error

• Message class: C$ -

• Message number: 488

• Message text: &: Specification & is not unique in the system

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message C$488 - &: Specification & is not unique in the system ?

  The SAP error message C$488, which states "Specification & is not unique in the system," typically occurs when there is an attempt to use a specification (such as a material specification, recipe, or formula) that is not unique within the system. This can happen in various contexts, such as when creating or modifying a material, recipe, or other objects that rely on specifications.
  
  Cause:
  
  Duplicate Specifications: The most common cause of this error is that there are multiple entries in the system with the same specification name or identifier. This can happen if specifications were created without proper checks for uniqueness.
  Incorrect Data Entry: Sometimes, data entry errors can lead to the creation of similar specifications that are not differentiated properly.
  
  Configuration Issues: In some cases, the system configuration may not enforce uniqueness as expected, leading to duplicates.
  
  
  Solution:
  
  Identify Duplicates: Use transaction codes like SE16 or SE11 to query the relevant database tables (e.g., MARA