How To Fix GP539 - Enter a sender activity type or a group

SAP Error Message - Details

• Message type: E = Error

• Message class: GP - FI-SL and CO planning

• Message number: 539

• Message text: Enter a sender activity type or a group

What causes this issue?

In activity input planning, you can enter either a single sender
activity or a sender activity group. You cannot however enter both
options.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Delete either the single sender activity or the group of sender
activities, or
Enter a value in one of the fields.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GP539 - Enter a sender activity type or a group ?

  The SAP error message GP539, which states "Enter a sender activity type or a group," typically occurs in the context of SAP's Human Capital Management (HCM) module, particularly when dealing with personnel cost planning or activity allocation.
  Cause:
  This error usually arises when the system expects a sender activity type or a group to be specified in a transaction or report, but it has not been provided. This can happen in various scenarios, such as:
  
  Missing Input: The user has not entered a sender activity type or group in the relevant fields.
  Configuration Issues: The system may not be properly configured to recognize the sender activity types or groups.
  Authorization Issues: The user may not have the necessary authorizations to access or view the sender activity types or groups.
  
  Solution:
  To resolve the GP539 error, you can take the following steps:
  
  
  Check Input Fields: Ensure that you have entered a valid sender activity type or group in the required fields. Double-check for any typos or incorrect entries.
  
  
  Review Configuration: If you are responsible for system configuration, verify that the sender activity types and groups are correctly defined in the system. This can be done through the following:
  
  Navigate to the relevant configuration settings in the SAP system (usually found in SPRO under HCM settings).
  Ensure that the sender activity types and groups are set up correctly and are active.
  
  
  
  User Authorizations: Check if the user has the necessary authorizations to access the sender activity types or groups. If not, you may need to work with your SAP security team to grant the appropriate permissions.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance related to the transaction or report you are working with. This can provide insights into required fields and configurations.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to your SAP support team or consulting SAP Notes for any known issues or patches related to this error.
  
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to personnel cost planning, such as CATS (Cross-Application Time Sheet) or other HCM-related transactions.
  SAP Notes: Check SAP Notes for any updates or fixes related to this error message. SAP Notes can provide specific solutions or workarounds for known issues.
  User Forums: Engaging with SAP community forums or user groups can also provide insights from other users who may have encountered and resolved similar issues.
  
  By following these steps, you should be able to identify the cause of the GP539 error and implement a solution to resolve it.