How To Fix CRM_OPPORT_H805 - Incorrect call of function module '&1'

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_OPPORT_H - Output for Opportunity Header

• Message number: 805

• Message text: Incorrect call of function module '&1'

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 CRM_OPPORT_H805 - Incorrect call of function module '&1' ?

  The SAP error message CRM_OPPORT_H805 Incorrect call of function module '&1' typically indicates that there is an issue with the way a function module is being called within the SAP CRM (Customer Relationship Management) system. This error can arise due to various reasons, including incorrect parameters being passed, the function module not being available in the current context, or issues with the configuration.
  Possible Causes:
  
  Incorrect Function Module Call: The function module specified in the error message may not be called correctly, either due to incorrect parameters or an invalid context.
  Missing or Inactive Function Module: The function module may not exist in the system or may be inactive.
  Authorization Issues: The user may not have the necessary authorizations to execute the function module.
  Custom Code Issues: If there is custom code that calls the function module, there may be bugs or logical errors in that code.
  System Configuration: There may be configuration issues in the CRM system that affect the execution of the function module.
  
  Solutions:
  
  Check Function Module: Verify that the function module exists in the system and is active. You can do this by using transaction code SE37 to check the function module.
  Review Parameters: Ensure that the parameters being passed to the function module are correct and in the expected format.
  Debugging: If you have access to the ABAP debugger, you can set breakpoints to analyze the flow of the program and see where the error occurs.
  Check Authorizations: Ensure that the user has the necessary authorizations to execute the function module.
  Review Custom Code: If the error is occurring in custom code, review the code for any logical errors or incorrect calls to the function module.
  Consult Documentation: Check the SAP documentation or notes related to the specific function module for any known issues or additional requirements.
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message or provide patches.
  
  Related Information:
  
  Transaction Codes: SE37 (Function Module), SE80 (Object Navigator), ST22 (Dump Analysis), SM21 (System Log).
  SAP Support: If the issue persists, consider reaching out to SAP Support for assistance, providing them with the error details and any relevant logs or screenshots.
  Community Forums: You can also check SAP Community forums or other online resources where similar issues may have been discussed.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution.