How To Fix IDFIHU304 - It is not possible to read data from module &1

SAP Error Message - Details

• Message type: E = Error

• Message class: IDFIHU - FI Developments for Hungary

• Message number: 304

• Message text: It is not possible to read data from 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.

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 IDFIHU304 - It is not possible to read data from module &1 ?

  The SAP error message IDFIHU304, which states "It is not possible to read data from module &1," typically indicates that there is an issue with accessing a specific module or component within the SAP system. This could be due to various reasons, including configuration issues, authorization problems, or data inconsistencies.
  Possible Causes:
  
  Module Not Active: The specified module may not be active or properly configured in the system.
  Authorization Issues: The user may not have the necessary authorizations to access the module.
  Data Inconsistencies: There may be inconsistencies or corruption in the data related to the module.
  Technical Issues: There could be underlying technical issues, such as database connectivity problems or system performance issues.
  Configuration Errors: Incorrect configuration settings in the module or related components.
  
  Solutions:
  
  Check Module Status: Verify that the module specified in the error message is active and properly configured. You may need to consult with your SAP Basis team or system administrator.
  Review Authorizations: Ensure that the user encountering the error has the necessary authorizations to access the module. This can be checked using transaction codes like SU53 or SUIM.
  Data Consistency Check: Perform a data consistency check for the module. This may involve running specific reports or transactions designed to identify and resolve data issues.
  Technical Troubleshooting: Investigate any underlying technical issues, such as database connectivity or performance problems. Check system logs for any related error messages.
  Consult Documentation: Refer to SAP documentation or notes related to the specific module for any known issues or additional troubleshooting steps.
  Contact SAP Support: If the issue persists and cannot be resolved internally, consider reaching out to SAP Support for further assistance.
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes that may help in troubleshooting, such as SE80 (Object Navigator), SE37 (Function Module), or ST22 (Dump Analysis).
  SAP Notes: Search for SAP Notes related to the error message IDFIHU304 in the SAP Support Portal for any patches or updates that may address the issue.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to identify the root cause of the error and implement an appropriate solution.