How To Fix RO030 - Only &2 allowed for reference &1

SAP Error Message - Details

• Message type: E = Error

• Message class: RO - Messages for (R)eferences between (O)bject numbers

• Message number: 030

• Message text: Only &2 allowed for reference &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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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 RO030 - Only &2 allowed for reference &1 ?

  The SAP error message RO030 "Only &2 allowed for reference &1" typically occurs in the context of SAP's logistics or inventory management modules, particularly when dealing with reference documents or items. This error indicates that there is a restriction on the type of reference that can be used for a particular document or item.
  Cause:
  The error is usually caused by one of the following reasons:
  
  Incorrect Reference Type: The system is expecting a specific type of reference (e.g., a purchase order, sales order, etc.), but the provided reference does not match the expected type.
  Configuration Issues: There may be configuration settings in the system that restrict the types of references that can be used for certain transactions.
  Data Entry Errors: Users may have entered an incorrect reference number or selected the wrong document type during the transaction.
  
  Solution:
  To resolve the RO030 error, you can take the following steps:
  
  
  Check the Reference Type: Verify that the reference you are trying to use is of the correct type. For example, if the system expects a purchase order reference, ensure that you are not using a sales order reference instead.
  
  
  Review Configuration Settings: If you have access to configuration settings, check the relevant settings in the SAP system to ensure that the allowed reference types are correctly defined. This may involve consulting with your SAP Basis or configuration team.
  
  
  Correct Data Entry: Double-check the reference number you entered. Ensure that it is valid and corresponds to the expected document type.
  
  
  Consult Documentation: Refer to SAP documentation or help files related to the specific transaction you are working with. This may provide additional insights into the expected reference types.
  
  
  Seek Help from SAP Support: If the issue persists and you cannot identify the cause, consider reaching out to SAP support or your internal IT support team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to inventory management, purchasing, or sales. Knowing the specific transaction can help narrow down the issue.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  User Roles and Authorizations: Ensure that the user has the necessary authorizations to perform the transaction involving the reference.
  
  By following these steps, you should be able to identify and resolve the cause of the RO030 error in your SAP system.