How To Fix /PF1/MSG_RP_E892 - The +/- sign for calculating the planned execution time is not valid

SAP Error Message - Details

• Message type: E = Error

• Message class: /PF1/MSG_RP_E -

• Message number: 892

• Message text: The +/- sign for calculating the planned execution time is not valid

Self-Explanatory Message

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Smart SAP Assistant

• What is the cause and solution for SAP error message /PF1/MSG_RP_E892 - The +/- sign for calculating the planned execution time is not valid ?

  The SAP error message /PF1/MSG_RP_E892 indicates that there is an issue with the sign used for calculating the planned execution time in a specific context, likely related to production planning or scheduling. This error typically arises when the system encounters an invalid sign (either '+' or '-') in the calculation of planned execution times for operations or activities.
  Cause:
  
  Invalid Sign Usage: The error is often caused by an incorrect sign being used in the configuration or data entry for planned execution times. For example, a negative value may be entered where a positive value is expected, or vice versa.
  Data Inconsistencies: There may be inconsistencies in the master data, such as routing or work center data, where the planned execution times are defined.
  Configuration Issues: The configuration settings in the system for production planning or scheduling may not be set up correctly, leading to this error when the system attempts to calculate execution times.
  
  Solution:
  
  Check Input Values: Review the input values for planned execution times in the relevant transaction or master data. Ensure that the signs are correct and that the values make sense in the context of the operation.
  Review Master Data: Check the routing, work center, and production order data for any inconsistencies or incorrect settings. Make sure that the planned execution times are defined correctly.
  Configuration Review: If the issue persists, review the configuration settings in the SAP system related to production planning and scheduling. Ensure that the settings align with the business requirements and that there are no discrepancies.
  Consult Documentation: Refer to SAP documentation or notes related to this error message for any specific guidance or patches that may address the issue.
  Testing: After making corrections, test the changes in a development or quality environment before applying them to the production system to ensure that the error is resolved.
  
  Related Information:
  
  SAP Notes: Check SAP Notes for any known issues or updates related to this error message. SAP frequently releases notes that provide solutions or workarounds for specific error messages.
  Transaction Codes: Familiarize yourself with relevant transaction codes such as CO01 (Create Production Order), CR01 (Create Routing), and CR02 (Change Routing) to navigate and check the relevant data.
  User Forums: Consider checking SAP community forums or user groups for discussions related to this error, as other users may have encountered and resolved similar issues.
  
  If the problem continues after following these steps, it may be beneficial to engage with your SAP support team or a consultant who specializes in SAP production planning for further assistance.