How To Fix /SAPAPO/MC01555 - Block limits or capacity overload factors were automatically adjusted

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 555

• Message text: Block limits or capacity overload factors were automatically adjusted

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MC01555 - Block limits or capacity overload factors were automatically adjusted ?

  The SAP error message /SAPAPO/MC01555 indicates that there is an issue related to block limits or capacity overload factors in the Advanced Planning and Optimization (APO) module of SAP. This message typically arises when the system detects that the planned production or capacity exceeds the defined limits or constraints for a particular resource or block.
  Cause:
  
  Capacity Constraints: The production plan may exceed the available capacity of a resource, leading to an overload situation.
  Block Limits: The defined block limits for production or resource utilization may have been exceeded.
  Configuration Issues: Incorrect configuration of resource capacities, block limits, or overload factors in the APO system.
  Data Inconsistencies: Inconsistent or incorrect master data (like resource definitions, production versions, etc.) can lead to this error.
  
  Solution:
  
  Review Capacity Settings: Check the capacity settings for the resources involved. Ensure that the defined capacities are adequate for the planned production.
  Adjust Block Limits: If necessary, adjust the block limits for the resources to accommodate the planned production. This can be done in the resource master data.
  Analyze Production Plan: Review the production plan to identify any unrealistic production quantities or schedules that may be causing the overload.
  Check Master Data: Ensure that all relevant master data (like production versions, resource definitions, etc.) is correctly configured and up to date.
  Run Capacity Planning: After making adjustments, run the capacity planning process again to see if the issue is resolved.
  Consult Documentation: Refer to SAP documentation or notes related to capacity planning and block limits for further guidance.
  
  Related Information:
  
  Transaction Codes: You may use transaction codes like /SAPAPO/MC62 (Capacity Planning) or /SAPAPO/MC73 (Resource Overview) to analyze and adjust capacity settings.
  SAP Notes: Check for any relevant SAP Notes that may address specific issues related to this error message.
  APO Configuration: Familiarize yourself with the configuration settings in APO related to capacity planning and resource management.
  Performance Monitoring: Regularly monitor the performance and utilization of resources to prevent future overload situations.
  
  If the issue persists after following these steps, it may be beneficial to consult with an SAP APO expert or reach out to SAP support for further assistance.