How To Fix APO_BAPI158 - Collaboration partner &1 is not assigned to scenario &2

SAP Error Message - Details

• Message type: E = Error

• Message class: APO_BAPI - Message Class for APO BAPIs

• Message number: 158

• Message text: Collaboration partner &1 is not assigned to scenario &2

What causes this issue?

The collaboration partner &v1& entered is not assigned to the
collaboration scenario &v2&.

System Response

,,

How to fix this error?

Check the partner settings for collaboration partner &v1&.

Procedure for System Administrators

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.

Smart SAP Assistant

• What is the cause and solution for SAP error message APO_BAPI158 - Collaboration partner &1 is not assigned to scenario &2 ?

  The SAP error message APO_BAPI158 indicates that a collaboration partner is not assigned to a specific scenario in the Advanced Planning and Optimization (APO) module. This error typically arises when you are trying to execute a function or process that requires a specific collaboration partner to be linked to a planning scenario, but the system cannot find this assignment.
  Cause:
  
  Missing Assignment: The collaboration partner (e.g., a vendor, customer, or supplier) has not been assigned to the specified planning scenario in the system.
  Incorrect Configuration: The configuration settings for the collaboration partner or the planning scenario may be incorrect or incomplete.
  Data Inconsistency: There may be inconsistencies in the master data or configuration that prevent the assignment from being recognized.
  
  Solution:
  To resolve this error, you can follow these steps:
  
  
  Check Collaboration Partner Assignment:
  
  Go to the relevant transaction in SAP APO (e.g., /SAPAPO/SDP1 for the Supply Network Planning).
  Navigate to the planning scenario settings and verify if the collaboration partner is assigned to the scenario in question.
  
  
  
  Assign Collaboration Partner:
  
  If the collaboration partner is not assigned, you will need to add it. This can typically be done in the planning scenario configuration.
  Use the transaction code /SAPAPO/SDP1 to access the planning scenario and add the necessary collaboration partner.
  
  
  
  Review Configuration:
  
  Ensure that the configuration for both the collaboration partner and the planning scenario is correct. This includes checking the settings in the relevant customizing transactions.
  You may need to consult with your SAP Basis or APO configuration team to ensure that all necessary settings are in place.
  
  
  
  Check Master Data:
  
  Verify that the master data for the collaboration partner is complete and correctly maintained. This includes checking the partner's details in the system.
  
  
  
  Testing:
  
  After making the necessary changes, test the process again to ensure that the error has been resolved.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as /SAPAPO/SDP1 for planning scenarios and /SAPAPO/OM17 for managing collaboration partners.
  Documentation: Refer to SAP Help documentation for detailed information on configuring collaboration partners and planning scenarios in APO.
  Support: If the issue persists after following the above steps, consider reaching out to SAP support or your internal SAP support team for further assistance.
  
  By following these steps, you should be able to resolve the error message APO_BAPI158 and ensure that the collaboration partner is correctly assigned to the planning scenario.