How To Fix /SAPAPO/ATP660 - Requirements grouping & contains items with different business processes

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/ATP -

• Message number: 660

• Message text: Requirements grouping & contains items with different business processes

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/ATP660 - Requirements grouping & contains items with different business processes ?

  The SAP error message /SAPAPO/ATP660 indicates that there is an issue with requirements grouping in the Advanced Planning and Optimization (APO) module, specifically related to the presence of items that have different business processes. This error typically arises during the Available-to-Promise (ATP) check when the system attempts to group requirements for planning and fulfillment.
  Cause:
  The error occurs when the system detects that the requirements being processed belong to different business processes. In SAP, business processes can refer to different types of transactions or operations, such as sales orders, stock transfers, or production orders. When the system tries to group these requirements for ATP checks, it finds that they cannot be combined due to their differing business processes.
  Solution:
  To resolve this error, you can take the following steps:
  
  
  Review Requirements: Check the requirements that are causing the error. Identify the different business processes associated with these requirements. You can do this by analyzing the sales orders, stock transfer orders, or any other relevant documents.
  
  
  Separate Requirements: If possible, separate the requirements that belong to different business processes. This may involve creating different ATP checks or adjusting the planning parameters to ensure that requirements are grouped correctly.
  
  
  Adjust Business Process Settings: Review the configuration settings for the business processes involved. Ensure that the settings allow for the grouping of requirements if they are intended to be processed together.
  
  
  Check Customization: If there are custom developments or enhancements in your SAP system, review them to ensure they are not causing the issue. Sometimes, custom logic can interfere with standard processes.
  
  
  Consult Documentation: Refer to SAP documentation or notes related to ATP checks and requirements grouping. There may be specific guidelines or recommendations for your version of SAP.
  
  
  Testing: After making adjustments, perform tests to ensure that the error no longer occurs and that the ATP checks are functioning as expected.
  
  
  Related Information:
  
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional guidance.
  Transaction Codes: Familiarize yourself with transaction codes related to ATP checks and requirements management, such as /SAPAPO/ATPCHECK for ATP checks.
  SAP Community: Engage with the SAP Community forums to see if other users have encountered similar issues and what solutions they have found.
  Training and Documentation: Consider training sessions or documentation on SAP APO and ATP processes to better understand how to manage requirements and business processes effectively.
  
  By following these steps, you should be able to identify the root cause of the error and implement a solution to resolve it.