CLS_S4_CONV012 - Invalid call; Characteristic value requested and no input provided

SAP Error Message - Details

• Message type: E = Error

• Message class: CLS_S4_CONV - S/4 HANA: Classification Conversion Messages

• Message number: 012

• Message text: Invalid call; Characteristic value requested and no input provided

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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AnswerBot

• What is the cause and solution for SAP error message CLS_S4_CONV012 - Invalid call; Characteristic value requested and no input provided ?

  The SAP error message CLS_S4_CONV012 indicates that there is an invalid call due to a characteristic value being requested without any input being provided. This typically occurs in the context of SAP's classification system, where characteristics are used to define the properties of objects (like materials, equipment, etc.).
  Cause:
  
  Missing Input Values: The error usually arises when a function or method is called that requires certain input values (characteristics) but none are provided.
  Incorrect Configuration: There may be a misconfiguration in the classification system or in the way the characteristics are set up.
  Programming Errors: If custom code is involved, there may be a programming error where the expected input is not being passed correctly.
  Data Integrity Issues: There could be issues with the data integrity in the classification data, such as missing or incomplete entries.
  
  Solution:
  
  Check Input Values: Ensure that all required input values for the characteristics are being provided when the function is called. Review the calling program or transaction to confirm that the necessary data is being passed.
  Review Configuration: Go through the classification settings in the SAP system to ensure that all characteristics are correctly defined and that there are no missing values.
  Debugging: If you have access to the ABAP code, use the debugger to trace the execution and identify where the input is missing. Look for the specific function or method that is generating the error.
  Data Validation: Validate the data in the classification tables to ensure that all necessary entries are present and correctly configured.
  Consult Documentation: Refer to SAP documentation or notes related to the classification system for any specific guidance on this error message.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or patches related to this error message. SAP frequently updates its knowledge base with solutions for common problems.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CL02 (Change Class), CL03 (Display Class), and CL30 (Display Characteristics) to review and manage classification data.
  User Forums: Consider searching or posting in SAP community forums for additional insights from other users who may have encountered the same issue.
  
  By following these steps, you should be able to identify the root cause of the CLS_S4_CONV012 error and implement a solution to resolve it.