How To Fix MMRP01190 - Internal error occurred: too many matrices when transposing

SAP Error Message - Details

• Message type: E = Error

• Message class: MMRP01 - Rapid Planning Matrix

• Message number: 190

• Message text: Internal error occurred: too many matrices when transposing

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.

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Smart SAP Assistant

• What is the cause and solution for SAP error message MMRP01190 - Internal error occurred: too many matrices when transposing ?

  The SAP error message MMRP01190 indicates that an internal error has occurred due to "too many matrices when transposing." This error typically arises in the context of material requirements planning (MRP) or when dealing with matrix operations in SAP, particularly in the context of planning or reporting functions.
  Cause:
  
  Excessive Data Volume: The error often occurs when the system is trying to process a large volume of data or matrices that exceed the internal limits set by SAP.
  Complexity of the Data: If the data being processed involves complex calculations or a high number of variants, it can lead to this error.
  System Configuration: There may be configuration settings that are not optimized for the volume of data being processed.
  Software Bugs: Occasionally, this error can be triggered by bugs in the SAP software or specific transactions.
  
  Solution:
  
  Reduce Data Volume: Try to limit the amount of data being processed at one time. This can be done by filtering the data or breaking it into smaller batches.
  Optimize Queries: If you are running a custom report or query, consider optimizing it to reduce complexity and the number of matrices involved.
  Check Configuration: Review the configuration settings related to MRP or the specific module you are working with. Ensure that they are set up correctly for your data volume.
  Update SAP: Ensure that your SAP system is up to date with the latest patches and updates, as these may contain fixes for known issues.
  Consult SAP Notes: Check the SAP Support Portal for any relevant SAP Notes that may address this specific error. There may be known issues and recommended solutions.
  Contact SAP Support: If the issue persists, consider reaching out to SAP Support for assistance. Provide them with detailed information about the error, including the transaction codes and data involved.
  
  Related Information:
  
  Transaction Codes: The error may occur in various transaction codes related to MRP, such as MD01 (MRP Run), MD02 (Single-item, Multi-level Planning), or others.
  SAP Community: Engaging with the SAP Community forums can provide insights from other users who may have encountered similar issues.
  Performance Monitoring: Use transaction codes like ST22 (Dump Analysis) or SM21 (System Log) to check for any related dumps or logs that can provide more context about the error.
  
  By following these steps, you should be able to address the MMRP01190 error effectively.