How To Fix CST102 - Enter one material, one plant, one usage, and one variant ID

SAP Error Message - Details

• Message type: E = Error

• Message class: CST - PBOM service messages

• Message number: 102

• Message text: Enter one material, one plant, one usage, and one variant ID

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 CST102 - Enter one material, one plant, one usage, and one variant ID ?

  The SAP error message CST102 typically occurs in the context of the SAP Controlling (CO) module, particularly when dealing with material costing or variant configuration. This error indicates that the system requires specific input parameters to proceed with the operation you are attempting.
  Cause:
  The error message CST102 is triggered when the system expects you to enter:
  
  One Material: The specific material for which you are trying to perform an operation.
  One Plant: The plant where the material is located or where the operation is to be executed.
  One Usage: The usage type that defines how the material is used (e.g., production, sales).
  One Variant ID: The variant ID that corresponds to the configuration of the material.
  
  If any of these required fields are missing or if multiple entries are provided instead of a single one, the system will generate this error.
  Solution:
  To resolve the CST102 error, you should:
  
  Check Input Fields: Ensure that you have entered exactly one material number, one plant, one usage type, and one variant ID in the relevant fields.
  Validate Data: Make sure that the material, plant, usage, and variant ID you are entering are valid and exist in the system.
  Review Configuration: If you are using variant configuration, ensure that the variant ID is correctly set up and associated with the material.
  Consult Documentation: Refer to SAP documentation or help resources for specific details on the fields required for the transaction you are attempting.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to material costing, such as CK11N (Create Material Cost Estimate) or CK40N (Change Material Cost Estimate).
  User Roles: Ensure that you have the necessary authorizations to access the relevant transactions and data.
  SAP Notes: Check for any SAP Notes related to this error message for additional guidance or patches that may address known issues.
  Support: If the issue persists after checking the inputs, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  By ensuring that all required fields are filled correctly and validating the data, you should be able to resolve the CST102 error and proceed with your operations in SAP.