How To Fix OL393 - Enter parameter direction

SAP Error Message - Details

• Message type: E = Error

• Message class: OL - Workflow object types: Run-time system

• Message number: 393

• Message text: Enter parameter direction

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message OL393 - Enter parameter direction ?

  The SAP error message OL393, which states "Enter parameter direction," typically occurs in the context of defining or configuring parameters in a function module or a report. This error indicates that the system expects you to specify the direction of the parameter (input, output, or input/output) but it has not been provided.
  Cause:
  
  Missing Parameter Direction: When defining a parameter in a function module or method, the direction (input, output, or input/output) has not been specified.
  Incorrect Configuration: The configuration of the function module or report may be incomplete or incorrect, leading to this error.
  
  Solution:
  To resolve the OL393 error, follow these steps:
  
  
  Check Function Module/Method Definition:
  
  Go to the function module or method where the error is occurring.
  Ensure that all parameters have their direction specified. You can do this by checking the parameter attributes in the function module or method definition.
  
  
  
  Specify Parameter Direction:
  
  For each parameter, ensure that you have set the appropriate direction:
  
  Input (I): For parameters that are only input to the function.
  Output (E): For parameters that are only output from the function.
  Input/Output (I/O): For parameters that can be both input and output.
  
  
  
  
  
  Activate the Function Module:
  
  After making changes, make sure to activate the function module or method to apply the changes.
  
  
  
  Test the Functionality:
  
  After making the necessary adjustments, test the function or report again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Function Module Documentation: Review the SAP documentation for function modules to understand how to properly define parameters.
  SAP Notes: Check SAP Notes for any known issues or additional guidance related to this error message.
  Debugging: If the error persists, consider using the debugger to trace the execution and identify where the parameter direction is not being set.
  
  If you continue to experience issues after following these steps, it may be helpful to consult with a colleague or reach out to SAP support for further assistance.