How To Fix MC288 - Function module & could not be updated

MC288 - Overview

• Message type: E = Error

• Message class: MC - Aggregate: views, matchcodes, lock objects

• Message number: 288

• Message text: Function module & could not be updated

What causes this issue?

A function module is generated for each matchcode object for
maintenance by the programs if at least one matchcode ID has update
type 'P'. This function module MC_UPDATE_<mconame> could not be
updated.

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?

This message implies an internal inconsistency. Check the definitions
of the relevant matchcode ID or of the relevant matchcode object in the
ABAP/4 Dictionary.

Error message extract from SAP system. Copyright SAP SE.

Smart SAP Assistant

• What is the cause and solution for SAP error message MC288 - Function module & could not be updated ?

  The SAP error message MC288, which states "Function module & could not be updated," typically occurs in the context of the Material Management (MM) or Production Planning (PP) modules. This error indicates that there was an issue with updating a function module, which can be due to various reasons.
  Causes:
  
  Database Lock Issues: The function module may be trying to update a record that is currently locked by another process or user.
  Authorization Issues: The user executing the transaction may not have the necessary authorizations to perform the update.
  Data Consistency Issues: There may be inconsistencies in the data being processed, leading to a failure in the update.
  System Configuration: Incorrect configuration settings in the system can lead to issues with function module execution.
  Transport Issues: If the function module was recently transported from another system, it may not have been properly activated or may have dependencies that are not met.
  
  Solutions:
  
  Check Locks: Use transaction code SM12