How To Fix 06551 - Not possible to assign all selected items

SAP Error Message - Details

• Message type: E = Error

• Message class: 06 -

• Message number: 551

• Message text: Not possible to assign all selected items

What causes this issue?

For some items there is no <GL:quota_arrangement>quota arrangement</>,
<GL:source_list>source list</>, <GL:purchasing_info_record>info
record</> or <GL:outline_agreement>outline agreement</>.
Therefore it was not possible to assigne them.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message 06551 - Not possible to assign all selected items ?

  The SAP error message "06551 Not possible to assign all selected items" typically occurs in the context of item assignment in various SAP transactions, such as during the creation or modification of purchase orders, sales orders, or other documents where items need to be assigned to a specific entity (like a project, cost center, or account).
  Cause:
  The error can arise due to several reasons, including:
  
  
  Incompatible Item Types: The items you are trying to assign may not be compatible with the target entity. For example, you might be trying to assign a service item to a project that only accepts material items.
  
  
  Missing Master Data: The master data for the items or the target entity may be incomplete or incorrect. This could include missing account assignments, incorrect material types, or other configuration issues.
  
  
  Validation Rules: There may be validation rules in place that prevent certain items from being assigned based on specific criteria (e.g., item status, availability, etc.).
  
  
  Quantity Issues: If you are trying to assign quantities that exceed available stock or are not allowed based on the configuration, this error may occur.
  
  
  Authorization Issues: The user may not have the necessary authorizations to perform the assignment for certain items.
  
  
  Solution:
  To resolve the error, you can take the following steps:
  
  
  Check Item Compatibility: Ensure that the items you are trying to assign are compatible with the target entity. Review the item types and their allowed assignments.
  
  
  Review Master Data: Verify that all relevant master data is complete and correct. This includes checking material master records, vendor master records, and any other related data.
  
  
  Examine Validation Rules: Look into any validation rules that may be affecting the assignment. This may require consulting with your SAP configuration team or reviewing the relevant customizing settings.
  
  
  Adjust Quantities: If the issue is related to quantities, ensure that you are assigning quantities that are available and allowed based on the configuration.
  
  
  Check Authorizations: Confirm that the user has the necessary authorizations to perform the assignment. If not, you may need to request additional permissions.
  
  
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error message or provide additional troubleshooting steps.
  
  
  Related Information:
  
  Transaction Codes: The error can occur in various transactions, such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), or VA01 (Create Sales Order).
  SAP Documentation: Refer to SAP Help documentation for detailed information on item assignments and related configuration settings.
  Support Community: Consider reaching out to the SAP Community or forums for additional insights from other users who may have encountered the same issue.
  
  If the problem persists after trying the above solutions, it may be beneficial to involve your SAP support team or a consultant for further investigation.