How To Fix IN108 - The link category is not supported -> check entry

SAP Error Message - Details

• Message type: E = Error

• Message class: IN - Object Networking

• Message number: 108

• Message text: The link category is not supported -> check entry

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message IN108 - The link category is not supported -> check entry ?

  The SAP error message IN108 ("The link category is not supported -> check entry") typically occurs in the context of Inventory Management or related modules when there is an issue with the configuration or data entry related to link categories. This error can arise in various scenarios, such as during the creation of inventory documents, transfer postings, or when trying to access certain functionalities that involve link categories.
  Causes:
  
  Incorrect Link Category: The link category specified in the transaction or configuration may not be valid or supported in the current context.
  Configuration Issues: The link category may not be properly configured in the system, or it may not be assigned to the relevant material or movement type.
  Data Entry Errors: There may be a typographical error or incorrect data entry when specifying the link category.
  Missing Authorizations: The user may not have the necessary authorizations to access or use the specified link category.
  
  Solutions:
  
  Check Link Category: Verify the link category being used in the transaction. Ensure that it is valid and supported for the operation you are trying to perform.
  Configuration Review: Review the configuration settings for link categories in the relevant customizing settings (SPRO). Ensure that the link category is defined and correctly assigned to the relevant materials or movement types.
  Correct Data Entry: Double-check the data entry for any typographical errors or incorrect values. Ensure that the link category is entered correctly.
  Authorization Check: Ensure that the user has the necessary authorizations to perform the action related to the link category. If not, consult with your SAP security team to obtain the required permissions.
  Consult Documentation: Refer to SAP documentation or help resources for specific details about the link categories and their usage in your version of SAP.
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may be using transaction codes like MB1A, MB1B, or others related to inventory management.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Support Forums: Consider searching SAP Community forums or other support platforms for similar issues and solutions shared by other users.
  
  If the issue persists after trying the above solutions, it may be beneficial to consult with your SAP support team or a technical consultant who can provide deeper insights into the specific configuration and data setup in your SAP environment.