How To Fix ISJP304 - Check errors occured. Saving is not possible.

SAP Error Message - Details

• Message type: E = Error

• Message class: ISJP - Message class for invoice summary

• Message number: 304

• Message text: Check errors occured. Saving is not possible.

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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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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message ISJP304 - Check errors occured. Saving is not possible. ?

  The SAP error message ISJP304 ("Check errors occurred. Saving is not possible.") typically occurs in the context of the SAP IS (Industry Solutions) module, particularly in the area of project management or investment management. This error indicates that there are validation issues with the data you are trying to save, which prevents the system from completing the save operation.
  Causes:
  
  Data Validation Errors: The most common cause is that certain required fields are missing or contain invalid data. This could include incorrect formats, missing mandatory entries, or inconsistencies in the data.
  Business Rules Violations: The data being saved may violate specific business rules or constraints defined in the system.
  Configuration Issues: There may be configuration settings in the system that are not aligned with the data being entered.
  Authorization Issues: Sometimes, the user may not have the necessary permissions to save the data, leading to validation errors.
  Custom Code or Enhancements: If there are custom developments or enhancements in the system, they might be causing unexpected validation errors.
  
  Solutions:
  
  Review Error Log: Check the detailed error log or message details to identify the specific fields or data that are causing the issue. This can often be found in the same screen where the error occurred.
  Correct Data Entry: Ensure that all required fields are filled out correctly and that the data adheres to the expected formats and business rules.
  Check Configuration: Review the configuration settings related to the module you are working in to ensure they are set up correctly.
  User Authorizations: Verify that the user has the necessary authorizations to perform the action. If not, contact your SAP security team to adjust the permissions.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the error message and the module you are working in.
  Contact Support: If the issue persists and you cannot identify the cause, consider reaching out to your SAP support team or consulting with 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) or SE37 (Function Module).
  SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error or provide patches or updates.
  Testing in Development: If you have access to a development or test environment, try replicating the issue there to better understand the cause without affecting production data.
  
  By following these steps, you should be able to identify and resolve the issue causing the ISJP304 error in SAP.