How To Fix 56320 - Order/project/cost center (Combined entry is not allowed)

56320 - Overview

• Message type: E = Error

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

• Message number: 320

• Message text: Order/project/cost center (Combined entry is not allowed)

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message 56320 - Order/project/cost center (Combined entry is not allowed) ?

  The SAP error message 56320, which states "Order/project/cost center (Combined entry is not allowed)," typically occurs when there is an attempt to post a transaction that combines different types of cost objects in a way that is not permitted by the system configuration. This error is often encountered in the context of financial postings, such as when trying to allocate costs or expenses to multiple cost objects that are not compatible.
  
  Cause:
  
  
  Incompatible Cost Objects: The error arises when you try to post to a combination of cost objects (like orders, projects, and cost centers) that are not allowed to be combined in a single transaction. For example, you might be trying to post costs to both a cost center and an internal order in the same line item.
  
  
  Configuration Settings: The system configuration may restrict certain combinations of cost objects. This is often set up in the controlling (CO) module of SAP.
  
  
  Transaction