How To Fix MEPO816 - Not possible to select all items

SAP Error Message - Details

• Message type: E = Error

• Message class: MEPO - New Purchase Order Dialog

• Message number: 816

• Message text: Not possible to select all items

What causes this issue?

Not all items of the document satisfy the preconditions for processing
with this application due to one of the following reasons:
You do not have the necessary authorization for plant, purchasing
organization, purchasing group, and document type
The item is not in an appropriate processing state (e.g. "in release")

System Response

Only those items of the document that you can process with your
authorizations and which are in the appropriate processing state are
displayed. Thus, in the release process, only items with the processing
state <ZK>"in release"</> are displayed.

How to fix this error?

Release the items that are displayed.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MEPO816 - Not possible to select all items ?

  The SAP error message MEPO816 ("Not possible to select all items") typically occurs in the context of the Purchase Order (PO) or Purchase Requisition (PR) processing, particularly when trying to select multiple items for processing in transaction codes like ME21N, ME22N, or ME23N.
  Cause:
  The error can be triggered by several factors, including:
  
  
  Item Status: Some items may be in a status that does not allow them to be selected. For example, items that are already processed, deleted, or blocked may not be selectable.
  
  
  Selection Criteria: The selection criteria you are using may not match the items you are trying to select. This can happen if filters are applied that exclude certain items.
  
  
  Document Type Restrictions: Certain document types may have restrictions on the selection of items based on their configuration in the system.
  
  
  Authorization Issues: The user may not have the necessary authorizations to select or process certain items.
  
  
  Data Integrity Issues: There may be inconsistencies or errors in the underlying data that prevent the selection of items.
  
  
  Solution:
  To resolve the MEPO816 error, you can try the following steps:
  
  
  Check Item Status: Review the status of the items you are trying to select. Ensure that they are not blocked, deleted, or already processed.
  
  
  Adjust Selection Criteria: Modify your selection criteria to ensure that it includes the items you want to select. Remove any filters that may be excluding items.
  
  
  Review Document Type Settings: Check the configuration of the document type you are working with to ensure that it allows for the selection of multiple items.
  
  
  Verify Authorizations: Ensure that you have the necessary authorizations to select and process the items. You may need to contact your SAP security team for assistance.
  
  
  Check for Data Issues: Investigate any potential data integrity issues. This may involve checking for inconsistencies in the database or running reports to identify problematic entries.
  
  
  Consult SAP Notes: Look for any relevant SAP Notes or documentation that may address this specific error. SAP frequently updates its knowledge base with solutions for common issues.
  
  
  Contact Support: If the issue persists after trying the above steps, consider reaching out to your internal SAP support team or SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as ME21N (Create Purchase Order), ME22N (Change Purchase Order), and ME23N (Display Purchase Order).
  SAP Documentation: Review SAP Help documentation for detailed information on purchase order processing and error handling.
  User Forums: Engage with SAP community forums or user groups where similar issues may have been discussed and resolved.
  
  By following these steps, you should be able to identify the cause of the MEPO816 error and implement a suitable solution.