How To Fix OC231 - Unknown access mode within form & in module pool &

SAP Error Message - Details

• Message type: E = Error

• Message class: OC - IS-Oil: BDRP Bulk Distribution Requirement Planning messages

• Message number: 231

• Message text: Unknown access mode within form & in module pool &

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 OC231 - Unknown access mode within form & in module pool & ?

  The SAP error message OC231 "Unknown access mode within form & in module pool &" typically occurs when there is an issue with the way a form is being accessed or called within a module pool program. This error can arise due to several reasons, including incorrect form names, issues with the module pool, or problems with the access mode specified.
  Causes:
  
  Incorrect Form Name: The form name specified in the call does not exist or is misspelled.
  Access Mode Issues: The access mode specified (e.g., 'I' for input, 'O' for output) is not recognized or is incorrectly defined.
  Module Pool Issues: The module pool program may not be properly defined or may have been modified incorrectly.
  Form Interface Mismatch: The parameters expected by the form do not match those being passed from the calling program.
  Transport Issues: If the form was recently transported from another system, there may be inconsistencies or missing objects.
  
  Solutions:
  
  Check Form Name: Verify that the form name used in the call is correct and exists in the module pool.
  Review Access Mode: Ensure that the access mode specified is valid and correctly defined in the context of the form being called.
  Inspect Module Pool: Check the module pool for any inconsistencies or errors. Ensure that all necessary components are present and correctly configured.
  Parameter Matching: Ensure that the parameters being passed to the form match the expected parameters in the form's interface.
  Transport Validation: If the form was transported, check for any missing objects or dependencies that may not have been included in the transport request.
  Debugging: Use the debugger to step through the code and identify where the error occurs. This can provide insights into what might be going wrong.
  
  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 to common problems.
  Documentation: Review the documentation for the specific module pool and forms you are working with to ensure compliance with expected standards.
  Community Forums: Engage with SAP community forums or support channels where similar issues may have been discussed and resolved by other users.
  
  If the problem persists after trying the above solutions, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.