How To Fix /ACCGO/UIS_MSG421 - LDC ID &1 &2 Event: Material mismatch for entered reference document(s)

SAP Error Message - Details

• Message type: E = Error

• Message class: /ACCGO/UIS_MSG -

• Message number: 421

• Message text: LDC ID &1 &2 Event: Material mismatch for entered reference document(s)

Self-Explanatory Message

Since SAP believes that this specific error message is 'self-explanatory,' no more information has been given.The majority of messages in the SAP system have a message text, however this is frequently insufficient to comprehend or resolve the problem.

To make things easier, more detailed information is frequently added to describe the issue, how to fix it, and the necessary steps or configuration modifications.

Unfortunately, there isn't any extra information in this error notice.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /ACCGO/UIS_MSG421 - LDC ID &1 &2 Event: Material mismatch for entered reference document(s) ?

  The SAP error message /ACCGO/UIS_MSG421 LDC ID &1 &2 Event: Material mismatch for entered reference document(s) typically occurs in the context of the SAP system when there is a discrepancy between the materials referenced in a document and the materials that are expected or required by the system. This can happen in various scenarios, such as during the posting of financial documents, material movements, or when processing invoices.
  Cause:
  
  
  Material Mismatch: The most common cause of this error is that the material specified in the reference document does not match the material that is being processed. This could be due to:
  
  Incorrect material number entered.
  The material is not defined in the system.
  The material is not available in the specified plant or storage location.
  The reference document (like a purchase order or delivery) has been changed or deleted.
  
  
  
  Document Type Issues: The document type being used may not be compatible with the materials being referenced.
  
  
  Configuration Issues: There may be configuration settings in the system that are causing the mismatch, such as settings related to material types, valuation classes, or account determination.
  
  
  Solution:
  
  
  Verify Material Numbers: Check the material numbers in the reference document and ensure they are correct. Make sure that the materials exist in the system and are active.
  
  
  Check Document References: Review the reference documents (like purchase orders, sales orders, etc.) to ensure they are valid and have not been modified or deleted.
  
  
  Review Configuration: If the issue persists, review the configuration settings related to materials and document types. Ensure that the settings align with the business processes and that there are no discrepancies.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and its context.
  
  
  Debugging: If you have access to technical resources, consider debugging the process to identify where the mismatch is occurring.
  
  
  Contact Support: If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with SAP support for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Depending on the context, you may need to use transaction codes like ME23N (Display Purchase Order), MB51 (Material Document List), or MIRO (Invoice Verification) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error message or provide patches or updates that could resolve the issue.
  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 error and implement a solution to resolve it.