How To Fix CRD_REQBUILD111 - Assignment algorithm is not implemented

SAP Error Message - Details

• Message type: E = Error

• Message class: CRD_REQBUILD - Credentialing: Generate Requirements

• Message number: 111

• Message text: Assignment algorithm is not implemented

What causes this issue?

An assignment algorithm was called that has not been completely
implemented.

System Response

The activity is canceled.

How to fix this error?

Complete the assignment algorithm in Customizing.

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 CRD_REQBUILD111 - Assignment algorithm is not implemented ?

  The SAP error message CRD_REQBUILD111: Assignment algorithm is not implemented typically occurs in the context of SAP's Advanced Planning and Optimization (APO) module, particularly when dealing with demand planning or supply network planning. This error indicates that the system is unable to find a suitable assignment algorithm for the specific planning scenario you are trying to execute.
  Causes:
  
  Missing Implementation: The assignment algorithm that is required for the specific planning scenario has not been implemented in the system.
  Configuration Issues: There may be configuration issues in the planning area or the planning book that prevent the algorithm from being recognized.
  Version Compatibility: The version of the APO system may not support the specific algorithm you are trying to use.
  Custom Development: If there are custom developments or enhancements, they may not have been properly integrated or may be causing conflicts.
  
  Solutions:
  
  
  Check Configuration:
  
  Go to the configuration settings in the APO system and verify that the assignment algorithms are correctly set up for the planning area you are working with.
  Ensure that the planning book and data view are correctly configured to use the appropriate algorithms.
  
  
  
  Implement the Algorithm:
  
  If the required algorithm is not implemented, you may need to implement it. This could involve customizing the standard algorithms or developing a new one based on your business requirements.
  
  
  
  Review Documentation:
  
  Check the SAP documentation for the specific version of APO you are using to see if there are any notes or guidelines regarding the assignment algorithms.
  
  
  
  Consult SAP Notes:
  
  Search for relevant SAP Notes in the SAP Support Portal that may address this specific error message. There may be patches or updates that resolve the issue.
  
  
  
  Testing:
  
  After making changes, conduct thorough testing to ensure that the assignment algorithm works as expected in various scenarios.
  
  
  
  Contact SAP Support:
  
  If the issue persists after checking configurations and implementing solutions, consider reaching out to SAP Support for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes in APO, such as /SAPAPO/SDP94 for demand planning or /SAPAPO/MC90 for planning book configuration.
  APO Documentation: Review the official SAP APO documentation for detailed information on assignment algorithms and their configurations.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed, and solutions shared.
  
  By following these steps, you should be able to diagnose and resolve the CRD_REQBUILD111 error in your SAP system.