How To Fix MA898 - Please compare the aggregation level with the characteristic assignment

SAP Error Message - Details

• Message type: E = Error

• Message class: MA - Sales and Operations Planning

• Message number: 898

• Message text: Please compare the aggregation level with the characteristic assignment

What causes this issue?

The aggregation level should correspond to the the lowest level of the
CO-PA <-> LIS characteristic assignment.

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 MA898 - Please compare the aggregation level with the characteristic assignment ?

  The SAP error message MA898, which states "Please compare the aggregation level with the characteristic assignment," typically occurs in the context of SAP's Material Management (MM) or Production Planning (PP) modules, particularly when dealing with planning and reporting functions.
  Cause:
  This error usually arises when there is a mismatch between the aggregation level defined in the planning or reporting function and the characteristics assigned to that aggregation level. Specifically, it can occur in scenarios such as:
  
  Incorrect Configuration: The aggregation level may not be properly configured to include the necessary characteristics that are being used in the planning or reporting process.
  Missing Characteristics: Some characteristics that are required for the aggregation level may not be assigned, leading to inconsistencies.
  Data Inconsistencies: There may be inconsistencies in the data that are being processed, such as missing or incorrect entries in the master data.
  
  Solution:
  To resolve the MA898 error, you can follow these steps:
  
  
  Check Aggregation Level Configuration:
  
  Go to the configuration settings for the aggregation level in the relevant module (e.g., SAP APO, SAP BW).
  Ensure that all necessary characteristics are included in the aggregation level.
  
  
  
  Review Characteristic Assignment:
  
  Verify that the characteristics assigned to the aggregation level match those used in the planning or reporting process.
  If any characteristics are missing, add them to the aggregation level.
  
  
  
  Data Consistency Check:
  
  Perform a consistency check on the master data and transactional data to ensure that there are no missing or incorrect entries.
  Use transaction codes like COKA (for checking the consistency of the planning data) or relevant reports to identify issues.
  
  
  
  Recreate Aggregation Level:
  
  If the issue persists, consider recreating the aggregation level from scratch to ensure that it is correctly configured.
  
  
  
  Consult Documentation:
  
  Refer to SAP documentation or help notes related to the specific module you are working with for additional guidance.
  
  
  
  Seek Support:
  
  If you are unable to resolve the issue, consider reaching out to your SAP support team or consulting with an SAP expert for further assistance.
  
  
  
  Related Information:
  
  Transaction Codes: Familiarize yourself with relevant transaction codes such as COKA, COKP, or others related to planning and reporting.
  SAP Notes: Check SAP Notes for any known issues or patches related to the MA898 error.
  Training and Documentation: Review training materials or documentation specific to the module you are working with to better understand aggregation levels and characteristic assignments.
  
  By following these steps, you should be able to identify and resolve the cause of the MA898 error in your SAP system.