Message type: E = Error
Message class: MMRP01 - Rapid Planning Matrix
Message number: 156
Message text: Internal error: error when reading the status matrix &1
An error occurred during the reading of the status matrix &V1& from the
liveCache
.
The systerm terminates the processing.
Contact SAP.
The system issues an error message and will not allow you to continue with this transaction until the error is resolved.
Error message extract from SAP system. Copyright SAP SE.
MMRP01156
- Internal error: error when reading the status matrix &1 ?The SAP error message MMRP01156, which states "Internal error: error when reading the status matrix &1," typically indicates an issue related to the status matrix in the Material Management (MM) module, particularly in the context of material requirements planning (MRP) or inventory management.
Cause: Data Corruption: The status matrix may be corrupted or not properly maintained, leading to issues when the system attempts to read it.
Configuration Issues: Incorrect configuration settings in the material master or MRP settings can lead to this error. Authorization Issues: Lack of proper authorizations to access certain data or tables related to the status matrix. System Bugs: There may be bugs in the SAP system or specific patches that need to be applied.
Solution: Check Data Integrity: Use transaction codes like SE11 or SE16 to check the relevant tables for any inconsistencies or corruption. Rebuild Status Matrix: If the status matrix is corrupted, you may need to rebuild it. This can often be
Get instant SAP help. Sign up for our Free Essentials Plan.
MMRP01155
Internal error: error when saving the status matrix &1
What causes this issue? An error occurred during the writing of the fixed bit string for status matrix &V1& to the liveCache.System Response ...
MMRP01154
Order &1 has been backflushed partially already
What causes this issue? The planned order &V1& that is set for the fixing of components has been backflushed partially already.System Respons...
MMRP01157
Internal error: error when reading the item node of status matrix &1
What causes this issue? An error occurred during the reading of the component node for the status matrix &V1& from the liveCache.System Respo...
MMRP01158
Internal error: no KNNUM with priority 0 found (KNOBJ &2)
What causes this issue? For KNOBJ &V2& (change status &V3& of the component variant &V1&), the system found no KNNUM with the...
Click on this link to search all SAP messages.