How To Fix FKK_CM243 - Work items have different processing types - grouping not possible

FKK_CM243 - Overview

• Message type: E = Error

• Message class: FKK_CM -

• Message number: 243

• Message text: Work items have different processing types - grouping not possible

Self-Explanatory Message

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FKK_CM243 - Details

• The SAP error message FKK_CM243 indicates that there are work items in a billing or contract management context that have different processing types, which prevents them from being grouped together. This typically occurs in the context of contract accounts receivable and payable (FI-CA) when trying to process multiple items that are not compatible for grouping.
  
  Cause:
  The error arises when you attempt to group work items (such as invoices, payments, or dunning notices) that have different processing types. Each work item can have a specific processing type that defines how it should be handled, and if these types differ, SAP will not allow them to be processed together.
  Common Causes Include:
  
  Different Document Types: The work items may belong to different document types (e.g., invoices vs. credit memos).
  Different Processing Status: The items may have different statuses (e.g., some may be open while others are cleared).
  Different Payment Methods: The items may be associated with different