How To Fix 56321 - Order/proj./cost cntr (One entry only required)

SAP Error Message - Details

• Message type: E = Error

• Message class: 56 - HR TRAVEL: Messages for Trip Costs Dialog

• Message number: 321

• Message text: Order/proj./cost cntr (One entry only required)

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 56321 - Order/proj./cost cntr (One entry only required) ?

  The SAP error message 56321 ("Order/proj./cost cntr (One entry only required)") typically occurs when you are trying to post a transaction that requires a single cost object (such as an order, project, or cost center), but multiple entries have been provided. This can happen in various transactions, such as when posting costs or creating a journal entry.
  Cause:
  The error is triggered when:
  
  You attempt to enter multiple cost objects in a transaction that only allows one.
  The system expects a single cost object for the transaction type you are processing, but you have provided more than one.
  
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Check the Input Fields: Review the fields in your transaction to ensure that you are only entering one cost object. If you have multiple lines or entries, consolidate them into a single entry.
  
  
  Review Transaction Type: Ensure that the transaction type you are using is appropriate for the cost object you are trying to post. Some transactions may have specific requirements regarding the number of cost objects.
  
  
  Adjust the Document: If you are using a document that has multiple line items, ensure that each line item is correctly assigned to a single cost object. You may need to split the document into separate entries if necessary.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for the specific transaction you are using to understand its requirements regarding cost objects.
  
  
  Check Configuration: If you have access to configuration settings, check if there are any settings that might restrict the number of cost objects allowed for the transaction.
  
  
  Seek Help from SAP Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting SAP Notes for any known issues related to this error.
  
  
  Related Information:
  
  Transaction Codes: This error can occur in various transaction codes, such as FB50 (General Ledger Account Document), KB21N (Enter Direct Activity Allocation), or others that involve cost postings.
  SAP Notes: Check SAP Notes for any updates or patches that might address this error.
  User Authorization: Ensure that you have the necessary authorizations to perform the transaction, as sometimes restrictions can lead to unexpected errors.
  
  By following these steps, you should be able to identify the cause of the error and implement a solution to resolve it.