How To Fix SGT_01409 - Only one MRP module allowed for each level; &1 entries corrected

SGT_01409 - Overview

• Message type: E = Error

• Message class: SGT_01 - SGT_01

• Message number: 409

• Message text: Only one MRP module allowed for each level; &1 entries corrected

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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SGT_01409 - Details

• The SAP error message SGT_01409 indicates that there is an issue with the configuration of the Material Requirements Planning (MRP) modules in your system. Specifically, it states that only one MRP module is allowed for each level, and it has automatically corrected the entries to comply with this rule.
  
  Cause:
  This error typically arises when there are multiple MRP modules assigned to the same level in the configuration. In SAP, each level of the MRP process should only have one module to avoid conflicts and ensure proper planning and execution of materials.
  
  Solution:
  To resolve this error, you should follow these steps:
  
  
  Check MRP Configuration:
  
  Go to the MRP configuration settings in your SAP system. This can usually be found in the SPRO transaction under the MRP settings.
  Review the MRP modules assigned to each level and ensure that there is only one module assigned per level.
  
  
  
  Identify Duplicates:
  
  Look for any duplicate entries in the MRP configuration. This