How To Fix /SAPAPO/MC01561 - Check the conversion factor

SAP Error Message - Details

• Message type: E = Error

• Message class: /SAPAPO/MC01 -

• Message number: 561

• Message text: Check the conversion factor

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.

What else can you do?

First, use our AnswerBot below to get a possible cause and solution (requires a premium subscription).

Also, review the in-depth Common Questions & Answers listed below; you could discover a solution there or be able to connect with others who have faced similar challenges.

You can also try searching the SAP support portal (support.sap.com) but you need a special user ID to access it. It is possible that an SAP support note exists that provides additional details about the mistake or even steps for fixing it.

Smart SAP Assistant

• What is the cause and solution for SAP error message /SAPAPO/MC01561 - Check the conversion factor ?

  The SAP error message /SAPAPO/MC01561 Check the conversion factor typically occurs in the context of SAP Advanced Planning and Optimization (APO) when there is an issue with the conversion factors used in planning or forecasting processes. This error can arise in various scenarios, such as during the creation of planning data, when executing a planning run, or when working with master data.
  Cause:
  
  Incorrect Conversion Factor: The conversion factor defined for a material or product may be incorrect or not set up properly. This can happen if the unit of measure (UoM) is not aligned with the expected values.
  Missing Master Data: The necessary master data (like material master or info records) may be incomplete or missing, leading to issues in conversion.
  Inconsistent Units of Measure: There may be inconsistencies between the base unit of measure and the alternative units of measure defined for the material.
  Data Entry Errors: Manual data entry errors can lead to incorrect values being entered for conversion factors.
  
  Solution:
  
  
  Check Master Data: Review the material master data for the affected product. Ensure that the conversion factors are correctly defined and that the units of measure are consistent.
  
  Go to transaction MM03 to view the material master and check the relevant views (like Basic Data, Purchasing, and Sales).
  
  
  
  Review Conversion Factors: Verify the conversion factors in the relevant planning books or data views. Ensure that they are set correctly according to the business requirements.
  
  You can check the conversion factors in the APO system under the relevant planning area or planning book.
  
  
  
  Correct Inconsistencies: If you find any inconsistencies in the units of measure or conversion factors, correct them in the master data or planning settings.
  
  
  Data Consistency Check: Run consistency checks in the APO system to identify any other potential issues with master data or planning data.
  
  
  Consult Documentation: Refer to SAP documentation or help resources for specific guidelines on setting up conversion factors and units of measure.
  
  
  Contact Support: If the issue persists after checking the above points, consider reaching out to SAP support or your internal SAP team for further assistance.
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as MM03 (Display Material), MC.9 (Display Planning Book), and SCC4 (Client Administration) for managing and reviewing master data.
  SAP Notes: Check for any SAP Notes related to this error message for additional insights or patches that may address known issues.
  Training and Documentation: Ensure that users involved in data entry and planning processes are trained on the importance of accurate master data and conversion factors.
  
  By following these steps, you should be able to identify and resolve the issue related to the /SAPAPO/MC01561 error message.