Diagnosis
Document splitting is not active in the company code to be posted (ADD1).
System Response
The document cannot be posted. Document splitting applies to the entire business process. Partial activation of document splitting is not permitted.
Procedure
Review the business process or adjust the settings for document splitting.
SOLUTION:
In Cross-Company code Posting ensure the Document Splitting for both the company Codes are either Active or Inactive for both.
Path to Check the Document Splitting Active/Inactive : SPRO > IMG >
As you can see below, For ADD1 company code the Document Splitting Functionality is Inactive and for AJIM Company code the Document Splitting Functionality is Active.
Thanks,
Adharsh K S