How To Fix WP639 - Internal error: incorrect supplier/movement indicator grouping

WP639 - Overview

• Message type: E = Error

• Message class: WP - Messages from POS interface

• Message number: 639

• Message text: Internal error: incorrect supplier/movement indicator grouping

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 WP639 - Internal error: incorrect supplier/movement indicator grouping ?

  SAP Error Message:
  WP639 - Internal error: incorrect supplier/movement indicator grouping
  
  Cause
  This error typically occurs during the processing of goods movements or invoice verification in SAP MM (Materials Management) when there is an inconsistency or incorrect grouping of supplier and movement indicators in the system. Specifically, it happens when the system detects that the combination of supplier and movement indicator in the document does not conform to the expected grouping rules defined in the configuration.
  In other words, the system expects certain movement types (goods receipt, goods issue, etc.) to be linked with specific supplier indicators (e.g., vendor, stock transfer, etc.), and if this linkage is incorrect or inconsistent, the error WP639 is triggered.
  Common scenarios causing this error include:
  
  Incorrect or inconsistent configuration of movement types and their assignment to supplier/movement indicator groups.
  Customizing errors in the movement indicator grouping in transaction OMJJ or related configuration tables.
  Data inconsistencies in the document being posted (e.g., purchase