How To Fix CRM_APO101 - Availability check: No valid ATP system release specified in customizing

SAP Error Message - Details

• Message type: E = Error

• Message class: CRM_APO - Dates

• Message number: 101

• Message text: Availability check: No valid ATP system release specified in customizing

What causes this issue?

A valid release for the ATP system must be specified in Customizing. For
more information, see the Implementation Guide (IMG) under <LS>Customer
Relationship Management -> CRM Middleware and Related Components ->
Communication Setup -> Middleware Parameters</>.

System Response

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

How to fix this error?

Make the respective corrections in Customizing.

Procedure for System Administrators

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message CRM_APO101 - Availability check: No valid ATP system release specified in customizing ?

  The SAP error message CRM_APO101 indicates that there is an issue with the availability check configuration in the SAP system, specifically related to the Advanced Planning and Optimization (APO) system. The message states that there is "No valid ATP system release specified in customizing," which means that the system is unable to find a valid configuration for the Available-to-Promise (ATP) check.
  Cause:
  
  Missing Configuration: The ATP system release may not be configured correctly in the customizing settings. This can happen if the integration between SAP CRM and SAP APO is not set up properly.
  Incorrect Settings: The settings for the ATP check may be incorrect or incomplete, leading to the system being unable to determine which ATP system to use.
  Transport Issues: If the configuration was recently transported from another system, there may have been issues during the transport process that resulted in missing or incorrect settings.
  Version Compatibility: There may be compatibility issues between the versions of SAP CRM and SAP APO being used.
  
  Solution:
  
  
  Check Customizing Settings:
  
  Go to the SAP Customizing Implementation Guide (IMG) and navigate to the relevant settings for ATP.
  Ensure that the ATP system is correctly defined and that the release is specified.
  Path: SPRO -> SAP Customizing Implementation Guide -> Logistics -> Advanced Planning and Optimization -> Global Settings -> Define ATP System
  
  
  
  Define ATP System:
  
  If the ATP system is not defined, you will need to create a new entry specifying the correct system and release.
  Make sure to include the necessary details such as the system ID, client, and relevant parameters.
  
  
  
  Check Integration Settings:
  
  Verify the integration settings between SAP CRM and SAP APO to ensure that they are correctly configured.
  Check the RFC connections and ensure that they are functioning properly.
  
  
  
  Transport Requests:
  
  If the issue arose after a transport, check the transport logs for any errors or warnings.
  Re-import the transport request if necessary or manually adjust the settings in the target system.
  
  
  
  Consult Documentation:
  
  Review SAP documentation or notes related to ATP configuration for any additional steps or considerations that may be relevant to your specific version and setup.
  
  
  
  Testing:
  
  After making the necessary changes, perform tests to ensure that the ATP check is functioning as expected.
  
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance on ATP configuration.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Documentation: Refer to the official SAP documentation for Advanced Planning and Optimization for detailed guidance on configuring ATP checks.
  
  By following these steps, you should be able to resolve the CRM_APO101 error and ensure that the ATP system is correctly configured in your SAP environment.