How To Fix M2303 - ***** Formula, requirement or external routine used...

SAP Error Message - Details

• Message type: E = Error

• Message class: M2 - LIS: Generating and updating info structures

• Message number: 303

• Message text: ***** Formula, requirement or external routine used...

What causes this issue?

When determining the key figure a formula, a requirement or an
external routine is used.
Formula: &V1&
Requirement: &V2&
External routine: program &V3&, routine &V4&

System Response

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

How to fix this error?

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message M2303 - ***** Formula, requirement or external routine used... ?

  The SAP error message M2303 typically indicates an issue with a formula, requirement, or external routine used in the context of material requirements planning (MRP) or production planning. This error can occur in various scenarios, such as during the creation of a production order, when running MRP, or when processing a material.
  Cause:
  
  Incorrect Formula or Requirement: The formula or requirement defined in the material master or in the production process may be incorrect or not properly configured.
  Missing External Routine: If the system is trying to call an external routine that is not available or not properly defined, this error can occur.
  Data Inconsistencies: There may be inconsistencies in the data related to the material, such as missing or incorrect master data.
  Configuration Issues: The configuration settings in the system for MRP or production planning may not be set up correctly.
  
  Solution:
  
  Check the Formula/Requirement: Review the formula or requirement that is causing the error. Ensure that it is correctly defined and that all necessary parameters are provided.
  Verify External Routines: If an external routine is being used, check that it is correctly implemented and available in the system. Ensure that the routine is properly linked to the relevant processes.
  Review Material Master Data: Check the material master data for the affected material. Ensure that all required fields are filled out correctly and that there are no inconsistencies.
  Configuration Review: Review the configuration settings for MRP and production planning. Ensure that all necessary settings are in place and that they align with the business processes.
  Consult Documentation: Refer to SAP documentation or help resources for specific guidance on the error message and its context.
  Debugging: If you have access to technical resources, consider debugging the process to identify the exact point of failure and the underlying cause.
  
  Related Information:
  
  Transaction Codes: You may need to use transaction codes like MD01 (MRP Run), CO01 (Create Production Order), or MM02 (Change Material) to investigate the issue further.
  SAP Notes: Check for any relevant SAP Notes that may address this specific error or provide additional troubleshooting steps.
  User Forums: Consider searching or posting in SAP community forums for insights from other users who may have encountered the same issue.
  
  If the problem persists after following these steps, it may be beneficial to engage with your SAP support team or a consultant who specializes in SAP MRP and production planning.