How To Fix MMRP01077 - There are too many stations in the matrix

SAP Error Message - Details

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 077

• Message text: There are too many stations in the matrix

What causes this issue?

You have used more than 8.000 stations in your line design.

System Response

This is not allowed with the rapid planning matrix.

How to fix this error?

Reduce the number of stations.

Procedure for System Administrators

The system issues an error message and will not allow you to continue with this transaction until the error is resolved.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MMRP01077 - There are too many stations in the matrix ?

  The SAP error message MMRP01077, which states "There are too many stations in the matrix," typically occurs in the context of the SAP Production Planning (PP) module, particularly when dealing with the capacity planning and work center matrix.
  Cause:
  This error is generally caused by exceeding the maximum number of work centers (or stations) that can be defined in a particular matrix. Each matrix in SAP has a limit on the number of entries it can handle, and if this limit is exceeded, the system will throw this error.
  Solution:
  To resolve the MMRP01077 error, you can consider the following steps:
  
  
  Review the Matrix Configuration:
  
  Check the configuration of the matrix where the error is occurring. Identify how many work centers or stations are currently defined.
  
  
  
  Reduce the Number of Stations:
  
  If possible, reduce the number of work centers in the matrix. This may involve consolidating work centers or re-evaluating the necessity of each one.
  
  
  
  Split the Matrix:
  
  If you have a large number of work centers that need to be maintained, consider splitting them into multiple matrices if the system allows it. This can help you stay within the limits.
  
  
  
  Check System Limits:
  
  Consult the SAP documentation or your system administrator to understand the specific limits for your version of SAP. This can help you plan your configuration accordingly.
  
  
  
  Consult SAP Notes:
  
  Look for any relevant SAP Notes that might address this issue. Sometimes, there are patches or updates that can help resolve such limitations.
  
  
  
  Contact SAP Support:
  
  If the issue persists and you cannot find a suitable solution, consider reaching out to SAP support for assistance. They may provide insights or workarounds specific to your system configuration.
  
  
  
  Related Information:
  
  SAP Documentation: Review the official SAP documentation for the Production Planning module to understand the configuration limits and best practices.
  Community Forums: Engage with SAP community forums or user groups where similar issues may have been discussed. Other users may have encountered the same error and can share their solutions.
  Training and Resources: Consider additional training or resources on SAP PP and matrix management to better understand how to configure and manage work centers effectively.
  
  By following these steps, you should be able to address the MMRP01077 error and optimize your matrix configuration in SAP.