How To Fix /STTPEC/WHS_MSG031 - Only one parent is allowed within one aggregation/dis-aggregation.

/STTPEC/WHS_MSG031 - Overview

• Message type: E = Error

• Message class: /STTPEC/WHS_MSG -

• Message number: 031

• Message text: Only one parent is allowed within one aggregation/dis-aggregation.

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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/STTPEC/WHS_MSG031 - Details

• The SAP error message /STTPEC/WHS_MSG031 indicates that there is an issue with the structure of your aggregation or disaggregation process in the SAP system, specifically in the context of the Supply Chain Management (SCM) or Warehouse Management (WM) modules. This error typically arises when there is an attempt to define multiple parent nodes within a single aggregation or disaggregation operation, which is not allowed.
  
  Cause:
  
  Multiple Parent Nodes: The primary cause of this error is that the system has detected more than one parent node in the aggregation or disaggregation hierarchy. In SAP, each aggregation or disaggregation process can only have one parent node to maintain a clear and logical structure.
  Incorrect Configuration: There may be a misconfiguration in the master data or in the settings related to the aggregation/disaggregation process.
  Data Integrity Issues: There could be issues with the data integrity, such as duplicate entries or incorrect relationships between nodes.
  
  
  Solution:
  
  Review the Hierarchy: Check