How To Fix REXCMMAT003 - No allocation rule found for settlement unit

SAP Error Message - Details

• Message type: E = Error

• Message class: REXCMMAT - COA, VAT on Expense

• Message number: 003

• Message text: No allocation rule found for settlement unit

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 REXCMMAT003 - No allocation rule found for settlement unit ?

  The SAP error message REXCMMAT003 indicates that there is no allocation rule found for a settlement unit in the context of a settlement process, typically related to internal orders, projects, or cost centers. This error can occur during the settlement of costs to a specific object, such as a cost center or internal order, when the system cannot find the necessary allocation rules to determine how costs should be distributed.
  Causes:
  
  Missing Allocation Rules: The most common cause is that the allocation rules for the settlement unit have not been defined or are incomplete.
  Incorrect Configuration: The configuration settings for the settlement profile or the allocation structure may not be set up correctly.
  Settlement Unit Not Defined: The settlement unit (e.g., internal order, project) may not be properly defined in the system.
  Inactive or Incorrect Settlement Profile: The settlement profile assigned to the settlement unit may be inactive or incorrectly configured.
  Master Data Issues: There may be issues with the master data related to the cost objects involved in the settlement.
  
  Solutions:
  
  
  Define Allocation Rules:
  
  Go to the transaction code OKO7 (for internal orders) or CJ20N (for projects) and check if the allocation rules are defined for the relevant settlement unit.
  If not, create the necessary allocation rules.
  
  
  
  Check Settlement Profile:
  
  Verify the settlement profile assigned to the settlement unit. You can check this in the configuration settings (transaction code OKO0 for internal orders).
  Ensure that the profile is active and correctly configured.
  
  
  
  Review Configuration:
  
  Check the configuration of the allocation structure in the system. Ensure that it is set up to include the necessary cost elements and that it is linked to the correct settlement profile.
  
  
  
  Validate Master Data:
  
  Ensure that the master data for the cost objects involved in the settlement is complete and accurate. This includes checking the validity of cost centers, internal orders, and any other relevant objects.
  
  
  
  Test Settlement:
  
  After making the necessary changes, perform a test settlement to see if the error persists.
  
  
  
  Related Information:
  
  
  Transaction Codes:
  
  OKO7: Define allocation rules for internal orders.
  CJ20N: Project management transaction for checking project-related settings.
  OKO0: Configuration of settlement profiles.
  
  
  
  Documentation: Refer to SAP Help documentation for detailed guidance on setting up allocation rules and settlement profiles.
  
  
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  
  
  By following these steps, you should be able to identify the cause of the error and implement the necessary solutions to resolve it.