How To Fix RW104 - System error: Post without calling up component &

SAP Error Message - Details

• Message type: E = Error

• Message class: RW - Interface to Accounting

• Message number: 104

• Message text: System error: Post without calling up component &

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message RW104 - System error: Post without calling up component & ?

  The SAP error message RW104 ("System error: Post without calling up component") typically occurs during the posting process in the SAP system, particularly in the context of financial transactions or document postings. This error indicates that the system encountered an issue where it attempted to post a document without properly invoking the necessary components or modules that are required for the posting process.
  Causes:
  
  
  Configuration Issues: Incorrect configuration in the financial accounting (FI) or controlling (CO) modules can lead to this error. This might include missing or incorrect settings in the document types, posting keys, or account determination.
  
  
  Custom Code: If there are custom enhancements or modifications in the SAP system, they might interfere with the standard posting process, leading to this error.
  
  
  System Bugs: Occasionally, this error can be caused by bugs in the SAP system itself, especially if you are using an outdated version or if there are known issues with the current version.
  
  
  Missing Authorizations: Lack of proper authorizations for the user trying to perform the posting can also lead to this error.
  
  
  Data Inconsistencies: Inconsistent or incomplete data in the documents being posted can trigger this error.
  
  
  Solutions:
  
  
  Check Configuration: Review the configuration settings in the relevant modules (FI/CO) to ensure that all necessary components are correctly set up. This includes checking document types, posting keys, and account determination settings.
  
  
  Review Custom Code: If there are any custom enhancements or modifications, review the code to ensure that it is not interfering with the standard posting process. Debugging the custom code may help identify the issue.
  
  
  Update SAP System: Ensure that your SAP system is up to date with the latest patches and support packages. Check SAP Notes for any known issues related to this error.
  
  
  User Authorizations: Verify that the user has the necessary authorizations to perform the posting. This can be done by checking the user roles and authorizations in the system.
  
  
  Data Validation: Check the data being posted for any inconsistencies or missing information. Ensure that all required fields are filled out correctly.
  
  
  Consult SAP Support: If the issue persists after trying the above solutions, consider reaching out to SAP Support for further assistance. They may provide specific guidance based on the version of SAP you are using and the context of the error.
  
  
  Related Information:
  
  SAP Notes: Search for relevant SAP Notes in the SAP Support Portal that may address this specific error or provide additional troubleshooting steps.
  Transaction Codes: Familiarize yourself with transaction codes related to financial postings (e.g., FB01, F-02) to better understand where the error occurs.
  Debugging: If you have access to debugging tools, you can use them to trace the execution of the posting process and identify where the error is triggered.
  
  By following these steps, you should be able to diagnose and resolve the RW104 error in your SAP system.