How To Fix REXCRACH028 - Enter the ISR subscriber number

SAP Error Message - Details

• Message type: E = Error

• Message class: REXCRACH - Messages Assignment of ISR-Ref. Vendor Invoice to Cash Flow

• Message number: 028

• Message text: Enter the ISR subscriber number

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 REXCRACH028 - Enter the ISR subscriber number ?

  The SAP error message REXCRACH028, which states "Enter the ISR subscriber number," typically occurs in the context of the ISR (Invoice Status Report) functionality within SAP. This error indicates that the system requires a subscriber number to proceed with the transaction or process you are attempting to execute.
  Cause:
  The error is caused by the absence of a required ISR subscriber number in the relevant field. This number is essential for identifying the specific ISR subscriber associated with the transaction you are trying to perform. Without this information, the system cannot process your request.
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Check Input Fields: Ensure that you have entered the ISR subscriber number in the appropriate field. If you are unsure of the correct number, consult your SAP documentation or your system administrator.
  
  
  Verify Data Entry: Make sure that the subscriber number is correctly formatted and valid. Sometimes, leading or trailing spaces can cause issues.
  
  
  Consult Master Data: If you do not have the ISR subscriber number, you may need to check the master data or configuration settings in your SAP system to find the correct number.
  
  
  User Authorization: Ensure that you have the necessary permissions to access the ISR functionality. If you suspect that your user role may be limiting your access, contact your SAP security administrator.
  
  
  System Configuration: If the issue persists, it may be necessary to check the system configuration related to ISR. This may involve consulting with your SAP Basis or technical team to ensure that all necessary settings are correctly configured.
  
  
  SAP Notes and Support: If you continue to experience issues, consider searching for relevant SAP Notes or reaching out to SAP support for further assistance. There may be specific patches or updates that address this error.
  
  
  Related Information:
  
  ISR Functionality: The ISR functionality in SAP is used for managing and tracking invoices and their statuses. Understanding how ISR works can help in troubleshooting related issues.
  Transaction Codes: Familiarize yourself with the transaction codes related to ISR, as they may provide additional context or options for resolving issues.
  Documentation: Review SAP documentation or user manuals related to ISR for more detailed information on how to properly enter and manage subscriber numbers.
  
  By following these steps, you should be able to resolve the REXCRACH028 error and proceed with your transaction in SAP.