How To Fix RH010 - A mandatory import parameter cannot be blank

SAP Error Message - Details

• Message type: E = Error

• Message class: RH - BW: Hierarchies ( basic functions )

• Message number: 010

• Message text: A mandatory import parameter cannot be blank

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.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RH010 - A mandatory import parameter cannot be blank ?

  The SAP error message RH010: A mandatory import parameter cannot be blank typically occurs when a required parameter in a function module or method is not provided or is left empty during execution. This can happen in various contexts, such as when calling a function module, executing a report, or using a transaction that requires specific input.
  Cause:
  
  Missing Input: The most common cause is that a mandatory field that is required for the function or transaction is not filled in.
  Incorrect Mapping: If you are using a custom program or report, there may be an issue with how parameters are being passed to the function.
  User Input Error: Users may inadvertently skip required fields when entering data.
  Configuration Issues: In some cases, configuration settings may lead to certain parameters being marked as mandatory when they should not be.
  
  Solution:
  
  Check Required Fields: Review the documentation for the function module or transaction to identify which parameters are mandatory. Ensure that all required fields are filled in before executing the function or transaction.
  Debugging: If you are a developer, use the debugger to trace the execution of the program and check the values being passed to the function. Look for any parameters that are not being populated correctly.
  User Training: If the error is occurring due to user input, consider providing training or guidance to users on the importance of filling in all required fields.
  Review Custom Code: If the error arises from custom ABAP code, review the code to ensure that all mandatory parameters are being correctly assigned values before the function call.
  Consult SAP Notes: Check the SAP Support Portal for any relevant notes or updates that may address this issue, especially if it is related to a specific version or module.
  
  Related Information:
  
  Function Module Documentation: Look up the specific function module or method in the SAP documentation to understand its parameters and requirements.
  Transaction Codes: If the error occurs in a specific transaction, refer to the transaction's documentation for guidance on required fields.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Error Handling: Implement error handling in your custom code to provide more informative messages to users when mandatory fields are not filled.
  
  By following these steps, you should be able to identify the cause of the RH010 error and implement a solution to resolve it.