How To Fix P2791 - Please enter activity type and sending cost center

SAP Error Message - Details

• Message type: E = Error

• Message class: P2 - Messages for HR Time Management

• Message number: 791

• Message text: Please enter activity type and sending cost center

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 P2791 - Please enter activity type and sending cost center ?

  The SAP error message P2791 ("Please enter activity type and sending cost center") typically occurs in the context of cost allocation or internal activity allocation in SAP. This error indicates that the system requires both an activity type and a sending cost center to proceed with the transaction or process you are attempting to execute.
  Cause:
  
  Missing Data: The error is primarily caused by missing entries for the activity type and/or the sending cost center in the transaction you are trying to execute.
  Configuration Issues: There may be configuration issues in the controlling (CO) module that prevent the system from recognizing valid activity types or cost centers.
  User Input Error: The user may have overlooked entering the required fields in the transaction screen.
  
  Solution:
  
  
  Enter Required Fields: Ensure that you fill in both the activity type and the sending cost center fields in the relevant transaction screen. 
  
  Activity Type: This is typically a code that represents a specific type of work or service provided.
  Sending Cost Center: This is the cost center from which costs will be allocated.
  
  
  
  Check Configuration: If you are consistently encountering this error, it may be necessary to check the configuration settings in the SAP system:
  
  Ensure that the activity types are correctly defined in the system.
  Verify that the cost centers are properly set up and that they are assigned to the correct controlling area.
  
  
  
  User Training: If the error is due to user input, consider providing additional training or documentation to users to ensure they understand the requirements for entering data in the relevant transactions.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the transaction you are using, as there may be additional requirements or steps that need to be followed.
  
  
  Contact Support: If the issue persists after checking the above points, it may be beneficial to contact your SAP support team or consult with an SAP expert to investigate further.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to cost allocation, such as KSU5 (Activity Allocation) or KSV5 (Internal Activity Allocation).
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Roles and Authorizations: Ensure that the user has the necessary roles and authorizations to perform the transaction, as missing authorizations can sometimes lead to unexpected errors.
  
  By addressing the missing fields and ensuring proper configuration, you should be able to resolve the P2791 error in SAP.