How To Fix /PLMB/BA_MCH021 - Function parameters not fully specified

SAP Error Message - Details

• Message type: E = Error

• Message class: /PLMB/BA_MCH -

• Message number: 021

• Message text: Function parameters not fully specified

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PLMB/BA_MCH021 - Function parameters not fully specified ?

  The SAP error message /PLMB/BA_MCH021 Function parameters not fully specified typically occurs in the context of SAP PLM (Product Lifecycle Management) when a function or transaction is called without providing all the necessary parameters. This can happen in various scenarios, such as when executing a function module, a report, or a transaction that requires specific input data.
  Cause:
  
  Missing Parameters: The most common cause is that one or more required parameters for a function or transaction are not provided. This could be due to user input errors or issues in the program logic.
  Incorrect Configuration: Sometimes, the configuration settings for the PLM module may not be set up correctly, leading to incomplete parameter specifications.
  Custom Development: If there are custom developments or enhancements in the system, they may not be handling parameters correctly, leading to this error.
  
  Solution:
  
  Check Input Parameters: Review the input parameters being passed to the function or transaction. Ensure that all required fields are filled out correctly.
  Review Documentation: Consult the SAP documentation or the function module's documentation to understand which parameters are mandatory and ensure they are being provided.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints in the relevant function module or program to see what parameters are being passed and identify any missing ones.
  Configuration Review: If the issue persists, review the configuration settings in the PLM module to ensure everything is set up correctly.
  Consult with Developers: If the error is related to custom code, work with your ABAP developers to review the code for any issues related to parameter handling.
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that might address this specific error message or provide patches or updates.
  
  Related Information:
  
  Transaction Codes: Depending on where the error occurs, you may want to look into specific transaction codes related to PLM, such as C202 (Change Material) or C203 (Display Material).
  Function Modules: If you know which function module is causing the error, you can look it up in SE37 (Function Builder) to see its parameters and documentation.
  SAP Community: Engaging with the SAP Community forums can also provide insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution. If the problem continues, consider reaching out to SAP support for further assistance.