How To Fix MPD340 - Document has no MPD MP header and item data; links will be deleted

MPD340 - Overview

• Message type: E = Error

• Message class: MPD - Message Class for A&D MPD

• Message number: 340

• Message text: Document has no MPD MP header and item data; links will be deleted

What causes this issue?

The template document (or the previous version of the document) has an
object link of type MPDPSD. This indicates the existence of planning and
scheduling (PS) data. However, no such data can be found in the
database.

System Response

To avoid inconsistencies, the link to the PS data will not be copied to
to the new document. Since cycle data and effectivity data depend on PS
data, any links that may exist to them will also not be copied.

Error message extract from SAP system. Copyright SAP SE.

MPD340 - Details

• The SAP error message MPD340 indicates that a document does not have the necessary MPD (Material Planning Document) header and item data, which means that the system cannot process the document as expected. This error typically arises in the context of Material Requirements Planning (MRP) or related processes where the system expects certain data structures to be present.
  
  Cause:
  
  Missing Data: The document in question may not have been created correctly, leading to missing header or item data.
  Data Deletion: The document may have been deleted or not properly saved, resulting in the absence of the required MPD data.
  System 
  Configuration Issues: There may be configuration issues in the SAP system that prevent the proper creation or linking of MPD documents.
  Integration Issues: If the document is being created or modified through an interface or integration with another system, there may be issues in the data transfer process.
  
  
  Solution:
  
  Check Document Creation: Verify that the document was