C2021 - Item &1 material &2 not checked (see long text)

SAP Error Message - Details

• Message type: E = Error

• Message class: C2 - Other messages production orders

• Message number: 021

• Message text: Item &1 material &2 not checked (see long text)

What causes this issue?

A material component is not included in an availability check, if
its committed quantity was changed manually in
<GL:backorder_processing>backorder processing</> and
the availability check refers to <ZH>all</> material components in the
order.

How to fix this error?

To check the availability of a component whose committed quantity was
changed manually, proceed as follows:
Branch to the component overview screen.
Select the desired component.
Check the availability of the <ZH>single</> component by selecting the
menu options <ZH>Component -> Check availability</>.

Error message extract from SAP system. Copyright SAP SE.

AnswerBot

• What is the cause and solution for SAP error message C2021 - Item &1 material &2 not checked (see long text) ?

  The SAP error message C2021 indicates that a specific item in a document (like a purchase order or sales order) has not been checked for certain conditions or validations. The message typically includes placeholders for the item number (&1) and the material number (&2) that are causing the issue.
  Cause:
  The error can occur due to several reasons, including:
  
  Missing Material Master Data: The material may not have been set up correctly in the material master, or it may be missing required data.
  Configuration Issues: There may be configuration settings in the system that prevent the material from being checked properly.
  Document Type Settings: The document type being used may not be configured to perform the necessary checks for the item.
  User Authorizations: The user may not have the necessary authorizations to perform the checks on the material.
  
  Solution:
  To resolve the C2021 error, you can take the following steps:
  
  
  Check Material Master Data:
  
  Go to the material master record (transaction code MM03) and verify that all required fields are filled out correctly.
  Ensure that the material is active and has the necessary views (e.g., Basic Data, Purchasing, Sales, etc.) maintained.
  
  
  
  Review Configuration Settings:
  
  Check the configuration settings related to the material type and document type in the SAP IMG (Implementation Guide).
  Ensure that the relevant checks are enabled for the material type and document type being used.
  
  
  
  Document Type Settings:
  
  Verify the settings for the document type in the configuration to ensure that it is set up to perform the necessary checks for the items.
  
  
  
  User Authorizations:
  
  Ensure that the user has the necessary authorizations to access and check the material. This may involve checking roles and authorizations in the user profile.
  
  
  
  Consult Long Text:
  
  The error message suggests checking the long text for more details. You can do this by clicking on the message or using the appropriate function to view the long text associated with the error.
  
  
  
  Debugging:
  
  If the issue persists, consider debugging the process to identify where the checks are failing. This may require assistance from a technical consultant.
  
  
  
  Related Information:
  
  Transaction Codes: MM03 (Display Material), ME21N (Create Purchase Order), ME22N (Change Purchase Order), etc.
  SAP Notes: Check for any relevant SAP Notes that may address known issues related to this error message.
  Documentation: Review SAP documentation for material management and error handling for more insights.
  
  If the issue continues after following these steps, it may be beneficial to consult with your SAP support team or a functional consultant for further assistance.