1N803 - Input Parameter hy_level cannot have a value 0

SAP Error Message - Details

• Message type: E = Error

• Message class: 1N - BCA: Payment Item Dialog

• Message number: 803

• Message text: Input Parameter hy_level cannot have a value 0

Self-Explanatory Message

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AnswerBot

• What is the cause and solution for SAP error message 1N803 - Input Parameter hy_level cannot have a value 0 ?

  The SAP error message 1N803 with the description "Input Parameter hy_level cannot have a value 0" typically occurs in the context of SAP applications that involve hierarchical data processing, such as in the SAP Business Warehouse (BW) or other reporting tools.
  Cause:
  The error indicates that a parameter named hy_level is being passed a value of 0, which is not acceptable in the context of the operation being performed. The hy_level parameter usually represents a hierarchical level in a data structure, and a value of 0 may not correspond to a valid level in the hierarchy.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check Input Parameters: Review the input parameters being passed to the function or report that is generating the error. Ensure that the hy_level parameter is set to a valid value greater than 0.
  
  
  Validate Hierarchical Structure: If you are working with a hierarchy, ensure that the hierarchy is correctly defined and that the levels are properly populated. You may need to check the underlying data model or hierarchy configuration.
  
  
  Debugging: If you have access to debugging tools, you can set breakpoints to inspect the values being passed to the function. This can help you identify where the 0 value is coming from.
  
  
  Consult Documentation: Refer to the SAP documentation or help files related to the specific transaction or function module you are using. This may provide insights into the expected values for the hy_level parameter.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting the SAP community forums for assistance.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional context.
  Transaction Codes: If this error occurs in a specific transaction, note the transaction code and look for known issues or updates related to that transaction.
  Version Compatibility: Ensure that you are using a compatible version of SAP software, as certain errors may arise from version mismatches or deprecated features.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.