How To Fix GA842 - Only sender rule 1 is allowed when you use an allocation structure

SAP Error Message - Details

• Message type: E = Error

• Message class: GA - Allocations

• Message number: 842

• Message text: Only sender rule 1 is allowed when you use an allocation structure

What causes this issue?

You are using an allocation structure in your segment and defined a
sender rule that is not sender rule "1" (posted amounts). For technical
reasons it is not yet possible to use a sender rule other than "1"
together with an allocation structure.

System Response

The segment cannot be processed.

How to fix this error?

Change the sender rule to rule "1", or use an assessment cost element
instead of an allocation structure.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message GA842 - Only sender rule 1 is allowed when you use an allocation structure ?

  The SAP error message GA842 ("Only sender rule 1 is allowed when you use an allocation structure") typically occurs in the context of cost allocation processes, particularly when using allocation structures in SAP Controlling (CO). This error indicates that there is a restriction on the sender rules that can be used in conjunction with allocation structures.
  Cause:
  The error arises when you attempt to use a sender rule other than "1" in a cost allocation process that involves an allocation structure. In SAP, sender rule "1" is specifically designed for allocations that utilize allocation structures, and any other sender rules are not permitted in this context.
  Solution:
  To resolve the GA842 error, you should take the following steps:
  
  
  Check the Allocation Structure: Review the allocation structure you are using to ensure that it is correctly configured. Make sure that it is set up to use sender rule "1".
  
  
  Adjust Sender Rules: If you are using a different sender rule in your allocation, you will need to change it to sender rule "1". This can typically be done in the configuration settings for the allocation.
  
  
  Review the Allocation Cycle: If you are working with an allocation cycle, ensure that all sender rules defined in the cycle are compliant with the requirement to use sender rule "1".
  
  
  Test the Allocation: After making the necessary adjustments, test the allocation process again to ensure that the error does not reoccur.
  
  
  Consult Documentation: If you are unsure about how to make these changes, refer to SAP documentation or consult with your SAP support team for guidance on configuring allocation structures and sender rules.
  
  
  Related Information:
  
  Allocation Structures: These are used in SAP to define how costs are allocated from one cost object to another. They specify the rules and methods for allocation.
  Sender Rules: These rules determine how costs are sent from sender cost centers or internal orders to receiver cost centers or other cost objects.
  SAP Controlling (CO): This module is responsible for tracking and managing costs within an organization, and it includes various functionalities for cost allocation, budgeting, and reporting.
  
  If you continue to experience issues after following these steps, it may be beneficial to engage with SAP support or a consultant who specializes in SAP CO for further assistance.