Message type: E = Error
Message class:  COM_PARTNER - Partner Processing Messages 
Message number: 011
Message text: Only partner functions for scenario displayed
You have entered partner functions from different applications into a
partner determination procedure.
During document processing, only partner functions for the relevant
application are displayed. Partner functions that are not for this
partner function can cause problems.
Remove the partner functions that are not applicable from the partner
determination procedure.
You can find more information on using partner functions in Customizing
for partner functions.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
The SAP error message COM_PARTNER011 indicates that only partner functions relevant to the specific scenario are displayed. This typically occurs in the context of partner determination in SAP, particularly in modules like Sales and Distribution (SD) or Customer Relationship Management (CRM).
Cause: The error arises when the system is trying to display partner functions, but the configuration or the data setup does not allow for the display of all partner functions. This can happen due to: Configuration Settings: The partner determination procedure may not be set up correctly, or the partner functions may not be assigned to the relevant document type or scenario. Missing Partner Functions: The partner functions that you are trying to access may not be defined for the specific business transaction or scenario. Authorization Issues: Sometimes, the user may not have the necessary authorizations to view certain partner functions.
Solution: To resolve the COM_PARTNER011 error, you can take the following steps: Check Partner Determination Procedure: Go
 Get instant SAP help. Sign up for our Free Essentials Plan.
Get instant SAP help. Sign up for our Free Essentials Plan. 
COM_PARTNER010 Circle reference for partner function &1 (access sequence &2, access &3)
What causes this issue?  Access sequence &V2& used to determine partner function &V1& requires (possibly indirectly) the partner funct...
COM_PARTNER006 
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
COM_PARTNER027 There is no BP relationship category for partner function category &1
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
COM_PARTNER028 Relationship category &1 is not assigned to any partner function category
Self-Explanatory Message Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of...
Click on this link to search all SAP messages.